{"title":"GAMO Adjustable Gas-Piston Tune Kits","description":"\u003ch6 style=\"text-align: center;\"\u003e\n\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e\u003cem\u003e   THE TACTICAL ADVANTAGE:\u003cbr\u003e   \u003cimg height=\"95\" width=\"71\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7620.jpg?v=1764344216\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7614.jpg?v=1764344258\" alt=\"\" width=\"129\" height=\"97\"\u003e  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7618.jpg?v=1764354684\" alt=\"\" width=\"73\" height=\"97\"\u003e\u003cimg height=\"96\" width=\"72\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7711.jpg?v=1765556774\"\u003e\u003cbr\u003e\u003c\/em\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e   \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003eInternal Lubrication-NO lube required\u003cbr\u003eGlides on Two Thick Teflon Bearings no Metal-to-Metal\u003cbr\u003eEazy, Customer Adj. Velocity FT\/LB.-Joules\u003cbr\u003eShoot Further-Flatter trajectory\u003cbr\u003eEnhanced Slug velocity\u003cbr\u003e More power with less Cocking Effort!\u003cbr\u003e Stays on target!\u003cbr\u003eMinimal shot noise \u003cbr\u003eAdjustable Settings (filling valve included)\u003cbr\u003eVortek Moly Filled Piston Seal\u003cbr\u003e***\u003cstrong\u003eFACTORY TIME TESTED VELOCITIES:\u003c\/strong\u003e\u003cbr\u003eBelow we recorded factory velocities \u003cstrong\u003eat our location (68 deg.) having 985 F.A.S.L\u003c\/strong\u003e (atmosphere pressure) across a Pro-Crony DLX unit 1 foot from muzzle. Depending on location of use, and several features of each air rifle, power output will vary compared to below. Each gun velocity is relevant in comparison at time of crony:\u003cbr\u003e\n\u003c\/h6\u003e\n\u003ch4 style=\"text-align: center;\" color=\"#000000\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cspan color=\"#000000\"\u003e\u003cstrong\u003eSTOCK OEM GAMO MAGNUM\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e.25 caliber\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan color=\"#000000\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003eH\u0026amp;N FTT 20.06g          790fps=27.7ft\/lbs. 37j \u003cbr\u003eGamo 21.80g                735fps=26.0ft\/lbs. 35j \u003cbr\u003eJSB Greens 16.54g        860fps=27.0ft\/lbs. \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e36.5j\u003cbr\u003e\u003c\/span\u003eGamo Platinum 14.4g   940fps=28.0ft\/lbs. \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e39j\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\" color=\"#000000\"\u003e \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e~VORTEK KINETIC PISTON INSTALLED~\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\" color=\"#000000\"\u003eMAXIMUM FILLED PSI\/BAR186 (.25 CALIBER)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eHN FTT 20.06g               865fps=33.00ft\/lbs. 44.j\u003cbr\u003eG\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eamo 21.80g                  800fps=32.50ft\/lbs. 42j\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eJSB Greens 16.54g         970fps=35.00ft\/lbs.\u003cstrong\u003e 48J\u003cbr\u003e\u003c\/strong\u003eGamo Platinum 14.4g   1060fps=36.00ft\/lbs. \u003c\/span\u003e\u003cstrong\u003e49j\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ch4 style=\"text-align: center;\" color=\"#000000\"\u003e\n\u003cstrong\u003eSTOCK OEM GAMO FUSION Air Rifle\u003cspan style=\"color: rgb(68, 255, 0);\"\u003e \u003cspan style=\"color: rgb(128, 255, 0);\"\u003e.22. \u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003eCrosman   14.33gr.       810fps=21   Ft\/lbs. 30.j\u003cbr\u003eJSB Jumbo 18.1gr.       700fps=19.7 Ft\/lbs. 28.j\u003cbr\u003eSlugs 17.50gr.               700fps=19   Ft\/lbs. 2\u003cstrong\u003e7.6j\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan color=\"#000000\"\u003e\u003cspan style=\"color: rgb(0, 255, 0);\"\u003e~VORTEK KINETIC PISTON INSTALLED~\u003cbr\u003eMAXIMUM FILLED PSI\/BAR180 (.22 CALIBER)\u003c\/span\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003eCrosman 14.33gr.            885fps=25.0ft\/lbs. 33.0j\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003eJSB Hades 15.9gr.            835fps=24.6ft\/lbs. 33.2j\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003eJSB Jumbo 18.1gr.           775fps=24.1ft\/lbs. 32.5j\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003eJSB GTO 11.75gr.           1000fps=26.2ft\/lbs. \u003cstrong\u003e35.0j\u003c\/strong\u003e \u003cbr\u003eSlugs 17.50gr.                  780fps=23.5 ft\/lbs. 31.7j\u003cstrong\u003e\u003cspan color=\"#000000\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan color=\"#000000\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003cbr\u003e~VORTEK KINETIC PISTON INSTALLED~\u003cbr\u003eMAXIMUM FILLED PSI\/BAR180 (.17 CALIBER)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003eCrosman 7.90gr.             1000fps=17.5ft\/lbs. 23.6j\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003eH\u0026amp;N 8.64gr.                     975fps=18.3ft\/lbs. 24.7j\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cspan color=\"#000000\"\u003eHades 10.36gr.                 880fps=17.8ft\/lbs. 24.0j\u003cbr\u003eAA FT 10.35gr.                 875fps=17.6ft\/lbs.  23.7j\u003cbr\u003eJSB slugs 10.03gr.            840fps=15.7ft\/lbs.  21.2j\u003cbr\u003eGamo Green 5.71gr.       1260fps=20.1 ft\/lbs.\u003cstrong\u003e 27.0j\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eCall us first, we welcome all Questions. \u003cbr\u003eLand Line: \u003ca href=\"tel:734-648-0620\"\u003e734-648-0620\u003c\/a\u003e \u003c\/strong\u003eor Cell \u003ca href=\"tel:517-428-1306\"\u003e517-428-1306\u003c\/a\u003e or Email\u003cbr\u003e\u003cstrong\u003eNo shipments of this product out-side USA\u003c\/strong\u003e.\u003cbr\u003e(Spring Compressor Required when installing) \u003cbr\u003eIf you are uncertain how too or never worked on an air rifle be aware they are potentially dangerous due to a Hi-preload of spring tension. Pend. Pat.\u003c\/h4\u003e","products":[{"product_id":"diana-rws-umerex-airking-350-full-power-spring","title":"Diana\/RWS\/Umerex AirKing 350 Full Power Spring","description":"\u003ch2\u003e\u003cspan style=\"font-size: 26px;\"\u003e\u003cstrong\u003e​Direct replacement Spring fitting OEM guides for DIANA-RWS \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eSpring measurements:.820 ODx.128\" Valve Vanadium wire replacement spring\u003cbr\u003eClosed, ground and polished ends\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: rgb(0, 0, 0);\"\u003e 820 x 128 - 40 coils\u003cbr\u003e20.8mm x 3.2mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eEZ cocking delivering excellent power.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cem\u003eDiana 350\u003c\/em\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cem\u003eBAM28\u003cbr\u003eUmerex AirKing\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":45182814650668,"sku":"825128-39","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/DSCF0973.3100323_sm-250x250_79b40e7a-b51d-458f-ba41-ed567cd29a86.jpg?v=1684159316"},{"product_id":"webley-patroit-spring","title":"Webley-Patroit-Spring","description":"\u003ch2\u003eFitting the Original Webley\/Patriot Air Rifle built in England.\u003c\/h2\u003e\n\u003cp\u003eFull Power Output+\u003cbr\u003e905148-40 coils\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":45182853185836,"sku":"EP905-148-39","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/DSCF0973.3100323_sm-250x250_7e0fdc8d-552e-4eb0-987b-8c38fa6dfa92.jpg?v=1684160166"},{"product_id":"diana-48-breech-seal","title":"Diana 48 Breech Seal","description":"\u003ch2\u003eMODEL\u003cspan\u003e Vortek Mfg.-Breech Seal for Diana Side Lever Guns\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"tab-content\" style=\"display: block; text-align: left;\"\u003eFitting:\u003cspan style=\"color: #ff8000;\"\u003e RWS48 \/52\/54\/56\/46\/460\/470 \u003c\/span\u003e\u003cbr\u003eOur breech seals have geometric, angle and flat matching contact with breach of barrel. This contact makes for an ideal tight seal against pressure lost. \u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":45183041372460,"sku":"","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/breech-Seal48-250x250.png?v=1684162178"},{"product_id":"diana-piston-seal-28mm","title":"Diana Piston Seal 28mm","description":"\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: 22px;\"\u003eNEW ProSEAL28 Piston Seal with Moly Color 'Black\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003ePrecision CNC machined from tough Urethane, molybdenum disulfide-impregnated material that will provide\u003cbr\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cu\u003eLong-life permanently lubricated\u003c\/u\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eOur Vortek ProSEAL28-M \u003cstrong\u003eadvantages\u003c\/strong\u003e \u003cspan style=\"color: #ff8000;\"\u003esurpass Oring type seals\u003c\/span\u003e and there's no need for special, expensive super lubes required like MicroLubro226, Krylox205-226, etc.\u003cbr\u003eOur precision-machined PS28-M seal will conform excellent compression sealing during dynamic sealing in non-honed\/honed tubes.\u003cbr\u003eFurther, it performs excellent power sealing in over and under-size compression tubes.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003eShown assembled onto Diana piston. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg style=\"float: none;\" alt=\"\" src=\"http:\/\/vortekproducts.com\/ourstore\/image\/data\/ProSEAL28%20Piston%20Assembly.jpg\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDesigned and precision machined for maximum sealing and Extra-dampening fitting the following Air Gun Models:\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003eFits the following models:\u003cbr\u003ePanther 31.\u003cbr\u003eDiana 280.\u003cbr\u003eDiana 300.\u003cbr\u003eDiana 24 T03, T04, T05.\u003cbr\u003eDiana 26 T03, T04, T05.\u003cbr\u003eDiana 28 T03, T04, T05.\u003cbr\u003eDiana 350 magnum\u003cbr\u003eDiana 460 magnum\u003cbr\u003eDiana 470 magnum\u003cbr\u003eDiana 34 - All models\u003cbr\u003eDiana -45-T01 models\u003cbr\u003eDiana 36 - All models\u003cbr\u003eDiana 38 - All models\u003cbr\u003eDiana 48 - All models\u003cbr\u003eDiana 52 - All models\u003cbr\u003eDiana 54 - All models\u003cbr\u003eDiana 56 - All models\u003cbr\u003eDiana 60\u003cbr\u003eDiana 66\u003cbr\u003eDiana 75, 75T01.\u003cbr\u003eand to other air guns with 28mm original piston seal.\u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":45183044550956,"sku":"ProSeal28","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/ProSEAL28-250x250.jpg?v=1684162220"},{"product_id":"vac-seal-26mm","title":"HW50\/97\/95 R-series Piston Seal","description":"\u003ch2\u003eVortek precision machined seal for Weihrauch\/Beeman \u003cstrong data-mce-fragment=\"1\"\u003eHW50, 57, 97,95,97,98, Marksman 55 \u0026amp; 70\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCNC precision machined High-Temp Molybdenum Disulfide blend polyurethane.\u003cbr\u003ePermanently Lubricated:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured from a high-temp Molybdenum Disulfide, impregnated Urethane cast bar material.\u003cbr\u003eSized and lubricated providing smooth compression shot after shot!  \u003cbr\u003eVorteks VacSEAL machined to exact tolerance to slide into \u003cspan style=\"color: #ff8000;\"\u003e26mm \u003c\/span\u003eAir-Gun tubes.\u003cbr\u003eNow available in all HW-PG2 Tuning Kits!\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 266px; width: 150px;\" src=\"http:\/\/vortekproducts.com\/ourstore\/image\/data\/VacSeal26-2.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":45183111299372,"sku":"HW-26mm Piston Seal","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/VacSEAL-250x250_771c4f6e-26ba-4fb4-9e1c-9d7a30871d70.jpg?v=1684162824"},{"product_id":"diana-34-pg4-steel-tunekit-12ft-lb","title":"DIANA 34 PG4-DELRIN GLIDE TuneKit-12FT\/LB","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\" style=\"display: block; text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003eNot designed for the new EMS34\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003ePERFORANCE: \u003c\/span\u003e \u003cspan style=\"color: #ff8000;\"\u003e12ft\/lbs.\/16 Joules:\u003cbr\u003eExample only each air file may shoot right at and or below. Customer can add washers (provided x2) for increasing power) \u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e*825fps(.17cal) 250 m\/s CP7.9g\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e*625fps(.22cal) 190m\/s G14.3g \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eProduct Code: PG478012427Hth\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eCONTENT OF TUNE KIT:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003ePG4 DELRIN DAMPINING INNER \u0026amp; OUTER GUIDES.\u003cbr\u003e\u003cspan\u003eHigh Yield valve wire power spring.\u003c\/span\u003e\u003cbr\u003eLubrication for metal, plastic and seal.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Vortek Products","offers":[{"title":"Diana 28mm Moly Piston Seal \/ Diana 34 Breech Seal","offer_id":45183198200108,"sku":"PG4-785125-27 PS\/BS","price":117.0,"currency_code":"USD","in_stock":true},{"title":"Diana 28mm Moly Piston Seal \/ No Seal","offer_id":45183198232876,"sku":"PG4-785125-27 PS","price":116.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Diana 34 Breech Seal","offer_id":45183198265644,"sku":"PG4-785125-27 BS","price":100.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":45183198298412,"sku":"PG4-785125-27","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_53325e9c-3e34-4f84-9034-c26dd06637c9.jpg?v=1736195518"},{"product_id":"ruger-air-hawk-pg4-steel-kit","title":"Ruger Air Hawk-PG4 Delrin-Glide high output kit","description":"\u003ch2\u003eTUNE APPLICATION:\u003cbr\u003eRuger Black and Air Hawk Tune Kit\u003cbr\u003eHigh Output \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e(HO)\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe redesigned PRO-GUIDE4! Machined Kit dampening arrangement. HELICAL GUIDE FITTING with open coils, allowing use of all coils for more accurate output across product line.  The new PG4-Guides have a near fit to its power grid with thicker guides, less spring equaling less fatigue, better sound deadening. Liner firing movement consistent deviations shot after shot.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: #ff8000;\"\u003eCONTENTS IN EACH KIT:\u003c\/span\u003e\u003cbr\u003eFitting Ruger Blk\/Air Hawk air rifles using OEM piston seal.\u003c\/div\u003e\n\u003cp\u003ePerformance: \u003cbr\u003eHigh-Output full power up to 15ft\/lbs.\/22 Joules,\u003cbr\u003e1000fps(.17cal)\/240 m\/s CP7.9g\u003cbr\u003e690fps(.22cal)\/200 m\/s G14.3g\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff8000;\"\u003eProduct Code:\u003c\/span\u003e\u003cbr\u003ePG4-780125-28Hth\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: #ff8000;\"\u003eContents:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePG4 ProGuide4 drop-in module\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHigh Yield valve wire power spring\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e4X Delrin-Guides\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLubrication for metal, plastic and seals\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: #ff8000;\"\u003eInstallation:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFor Consideration when tuning power:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt is the owner's responsibility to ensure legality of their air gun power output.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eVortek’s Location of testing is 578 Feet. Above. Sea. Level. (F.A.S.L)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFor every 1000ft above or below will be approximately .029 difference in velocity, thus foot-pound (Ft\/lb, Joules) of shooting energy.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1000 F. A. S. L. x .029 = 29fps approx.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eJoules= .7475=ft\/lb\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEasy, do-it-yourself slight pre-load force on assembly. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eOPTIONAL:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eNOTE for legal limit:\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e Vortek’s Pro-SEAL28 piston seal is not required for air rifle to work with PG4 installed. However, it may perform \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003ehigher velocities and \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003edamping of shot cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Vortek Products","offers":[{"title":"Diana 28mm Moly Piston Seal \/ BreechSeal","offer_id":45183954059564,"sku":"","price":104.8,"currency_code":"USD","in_stock":true},{"title":"Diana 28mm Moly Piston Seal \/ No Seal","offer_id":45183954092332,"sku":null,"price":103.8,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Breech Seal","offer_id":45183954125100,"sku":"","price":90.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":45183954157868,"sku":null,"price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_53325e9c-3e34-4f84-9034-c26dd06637c9.jpg?v=1736195518"},{"product_id":"diana48-pg4-steel-tunekit-12","title":"Diana 48 PG4 DELRIN Glide Tune Kit 12 ft\/lb-16Joules","description":"\u003ch2\u003e\n\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003ePG4 DELRIN-Glide Tune-Kit. Fits all sliding type Models. Diana 48, 52, 56\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv\u003ePerformance: \u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003ePower up to 12ft\/lbs. 16 Joules\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e825fps(.17cal)250 m\/s CP7.9g\u003cbr\u003e625fps (22 cal.) 190m\/s 14.3g (Lead pellet) \u003cbr\u003eProduct Code: PG4D48815125-27Hth+Tc2 \u003cbr\u003eMfg. date as of 01\/06\/25\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cspan style=\"color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eContent\u003c\/span\u003e\u003c\/strong\u003e:\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003eProGuide4-DELRIN Glide Tune Kit fitted with valve wire open-end power spring Triple guides, Helical ends and Lubrication for damping of metal, plastic and piston seals. \u003cbr\u003e\u003cbr\u003eConsideration when tuning power:\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan\u003eIt is the owner's responsibility to ensure the legality of their air gun power output.\u003c\/span\u003e\u003cbr\u003eVortek’s Location of testing is 578 Feet Above Sea Level (F.A.S.L).\u003cbr data-mce-fragment=\"1\"\u003eFor every 1000ft above or below will be approximately .029 difference in velocity, thus foot-pound (Ft\/lbs., Joules) of shooting energy.\u003cbr data-mce-fragment=\"1\"\u003e1000 F.A.S.L. x .029 = 29fps approximately\u003cbr data-mce-fragment=\"1\"\u003eJoules= .7475=ft\/lbs.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"tab-content\"\u003eEasy, do-it-yourself with pre-load force on assembly.\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWorks with all trigger arrangements\u003c\/span\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Diana 28mm Moly Piston Seal \/ Diana 48 Breech Seal","offer_id":45184318964012,"sku":"PG4D48815125-27Hth PS\/BS","price":124.0,"currency_code":"USD","in_stock":true},{"title":"Diana 28mm Moly Piston Seal \/ No Seal","offer_id":45184318996780,"sku":"PG4D48815125-27Hth PS","price":115.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Diana 48 Breech Seal","offer_id":45184319029548,"sku":"PG4D4881512527Hth BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":45184319062316,"sku":"PG4D4815125-27Hth","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4_DELRIN.jpg?v=1736195445"},{"product_id":"kinetic-air-piston-33mm","title":"Kinetic Air Piston for GAMO MAGNUM Air Rifles","description":"\u003ch1 style=\"text-align: center;\"\u003e\n\u003cspan style=\"color: #ff2a00;\"\u003eGET THE TACTICAL ADVANTAGE\"\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7833.jpg?v=1768595386\"\u003e\u003c\/div\u003e\n\u003ch5 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7620_100x100.jpg?v=1764344216\" width=\"152\" height=\"202\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7614_160x160.jpg?v=1764344258\" style=\"margin-bottom: 16px; float: none;\" width=\"268\" height=\"201\"\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch3 style=\"text-align: center;\"\u003eCNC Machined from Solid Bar\u003cbr\u003eInternal Lubrication-NO lube required\u003cbr\u003eTwo 'TEFLON\" Glide Bearings no Metal-to-Metal\u003cbr\u003eCustomer Adj. Velocity FT\/LB.-Joules\u003cbr\u003eShoot further-Flatter trajectory\u003cbr\u003eEnhanced Slug velocity\u003cbr\u003eMore performance less Cocking Effort!\u003cbr\u003eStays on target!\u003cbr\u003eMinimal shot noise \u003cbr\u003eAdjustable Settings (filling valve included)\u003cbr\u003eFloating Piston Seal-Vortek VacSEAL33\u003cbr\u003e***\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"139.00Product High-Output","offer_id":52154148553004,"sku":"KPM33 AIR PISTON Kit-Full Power","price":139.0,"currency_code":"USD","in_stock":true},{"title":"139.00 Customer Specified Fill","offer_id":52366998733100,"sku":"KPM33 AIR PISTON Kit-Customer Specified","price":139.0,"currency_code":"USD","in_stock":true},{"title":"289.00 Factory Install","offer_id":52366998765868,"sku":"KINETIC33-FACTORY INSTALL","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7828.jpg?v=1768594927"},{"product_id":"diana-34-pg4-delrin-glide-ho-full-power-tune-kit","title":"DIANA 34 PG4 DELRIN-GLIDE HO Full Power-Tune Kit","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\" style=\"display: block; text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003eNot designed for the new EMS34\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(99, 145, 29);\"\u003ePERFORANCE: \u003cbr\u003eUPTO16ft\/lbs.\/21 Joules:\u003c\/span\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e*930fps(.17cal) 280 m\/s CP7.9g\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e*700fps(.22cal) 210m\/s G14.3g\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eProduct Code: PG4-78012430Hth\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(106, 177, 60);\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(99, 145, 29);\"\u003eCONTENT OF TUNE KIT:\u003c\/span\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003c\/span\u003ePG4 \u003cspan style=\"font-size: 0.875rem;\"\u003eDELRIN \u003cbr\u003eDamping inner outer guides.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eHigh Yield valve wire power spring.\u003c\/span\u003e\u003cbr\u003eLubrication for metal, plastic \u0026amp; piston seal.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Vortek Products","offers":[{"title":"Diana 28mm Moly Piston Seal \/ Diana 34 Breech Seal","offer_id":48464193028396,"sku":"PG4-785125-30 PS\/BS","price":117.0,"currency_code":"USD","in_stock":true},{"title":"Diana 28mm Moly Piston Seal \/ No Seal","offer_id":48464193061164,"sku":"PG4-785125-30 PS","price":116.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Diana 34 Breech Seal","offer_id":48464193093932,"sku":"PG4-785125-30 BS","price":100.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":48464193126700,"sku":"PG4-785125-30","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_baf93541-b8e6-4c7b-8749-ba603b37e89c.jpg?v=1739904042"},{"product_id":"hw97_77-pg4-delrin-glide-ho-tune-kit","title":"HW97_77 PG4-DELRIN Glide Tune-Kit High-Output","description":"\u003cdiv style=\"display: block;\" class=\"tab-content\" id=\"tab-description\"\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTUNE APPLICATION:\u003cbr\u003eHW97 PG4 DELRIN GLIDE Tune-kit. \u003c\/span\u003e \u003c\/span\u003e  \u003c\/h1\u003e\n\u003cp style=\"text-align: left;\"\u003eFitting also, HW98, HW77\u003cbr\u003eHW77 smaller compression tube seal size requirements-please go to bottom of Page*\u003cspan style=\"color: #ff8000;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(0, 0, 0);\"\u003ePerformance with VacSEAL26:\u003c\/span\u003e\u003cbr\u003eHigh-Output full power up to 18ft\/lbs.\/26 Joules\u003cbr\u003e*1100fps(.17cal)\/290 m\/s CP7.9g\u003cbr\u003e*710fps(.22cal)\/220m\/s G14.33CP (Lead pellet) (16ft\/lbs.)\u003cbr\u003e*930fps(.22cal)\/287 m\/s G9.56g (tin pellet) (18.5ft\/lbs.)\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e7851242-29Hth\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS of PG4 DELRIN GLIDE Tune Kit: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eFor Consideration when tuning power:\u003c\/h3\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet. Above. Sea. Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb, Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eWorks with all HW trigger arrangements \u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**OPTIONAL PISTON SEAL: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**Special Note for OLDER HW\/77 air rifles having smaller compression chambers~\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eYour HW77 air gun \u003cstrong\u003eserial# before \u003ca href=\"tel:1446049\" style=\"color: rgb(29, 79, 32);\"\u003e1446049\u003c\/a\u003e \u003c\/strong\u003ehas an 25mm Compression Tube Bore!! Choose 25mm Vac-SEAL\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL26 \/ HW Breech Seal","offer_id":50250109157676,"sku":"HW97PG4-785125-29PSBS","price":132.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL26 \/ No Seal","offer_id":50250109190444,"sku":"HW97PG4-785125-29PS","price":123.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":50250109223212,"sku":"HW97PG4-785125-29-BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50250109255980,"sku":"HW97PG4-785125-29","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN.jpg?v=1733002854"},{"product_id":"hw30-pg4-delrin-glide-tunekit-highoutput","title":"HW30\/R7 -PG4 DELRIN GLIDE TUNEKIT High Output","description":"\u003ch1 style=\"display: block;\" class=\"tab-content\"\u003e\n\u003cspan style=\"color: rgb(49, 66, 33);\"\u003eTUNE APPLICATION:\u003c\/span\u003e \u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eHW30\/R7 \u003cbr\u003ePG4 DELRIN GLIDE Tune-kit. \u003c\/span\u003e \u003c\/span\u003e  \u003c\/h1\u003e\n\u003cdiv style=\"display: block;\" class=\"tab-content\" id=\"tab-description\"\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003eOrigin: Manufactured by Vortek, USA\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e73511318Hth\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cspan style=\"color: rgb(49, 66, 33);\"\u003ePerformance model HO High-Output full power\u003cbr\u003e7ft\/lbs. up to 9.5ft\/lbs.\u003c\/span\u003e\u003cbr\u003e700fps(.17cal)\/212 m\/s CP7.35g\u003cbr\u003e510fps(.22cal)\/154m\/s JSB14.35g\u003cbr\u003e665fps(.22cal)\/202 m\/s HN-G9.56g\u003cbr\u003eTest done with Vortek 25mm Vac-Seal installed.\u003cbr\u003eVery smooth shooting, steel damping no jump!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS of PG4 DELRIN GLIDE Tune Kit: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eFor Consideration when tuning power:\u003c\/h3\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet. Above. Sea. Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb., Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.   Joules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eWorks with all HW trigger arrangements \u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**OPTIONAL PISTON SEAL: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eHW30 and BeemanR7 have a \u003c\/span\u003e25mm Compression Tube Bore!! Choose 25mm Vac-SEAL\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan style=\"color: #ff8000;\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL25 \/ Breech Seal","offer_id":50250223288620,"sku":"PG4-HW30-735113-18 PSBS","price":115.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL25 \/ No seal","offer_id":52618778738988,"sku":"PG4-HW30-735113-18PS","price":105.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Breech Seal","offer_id":50250223354156,"sku":"PG4-HW30-735113-18bs","price":98.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No seal","offer_id":52618778771756,"sku":"PG4-HW30-735113-18","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_471c3007-d8ff-481f-a64f-be71e9165755.jpg?v=1733000854"},{"product_id":"hw97_77-pg4-delrin-glide-tune-kit-12flb-16j","title":"HW97-77 PG4-DELRIN Glide Tune-Kit 12flb\/16j","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\" style=\"display: block;\"\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTUNE APPLICATION:\u003cbr\u003eHW97 PG4 DELRIN GLIDE Tune-kit.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e12ft\/lb. 16 Joles\u003c\/h1\u003e\n\u003ch2\u003eHW77 smaller compression tube seal size requirements-please go to bottom of Page*\u003cspan style=\"color: #ff8000;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\n\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003ePerformance with HW OEM seal:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003eUnder Legal limit.\u003c\/span\u003e\u003cbr\u003e*Will perform close to legal limits comes with two Thick Cut washers for fine tuning. Spring can be cut to reduce power by tuner.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e78012027+Hth\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS of PG4 DELRIN GLIDE Tune Kit: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eFor Consideration when tuning power:\u003c\/h3\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb, Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eWorks with all HW trigger arrangements \u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**OPTIONAL PISTON SEAL: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**Special Note for OLDER HW\/77 air rifles having smaller compression chambers~\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eYour HW77 air gun \u003cstrong\u003eserial# before \u003ca href=\"tel:1446049\" style=\"color: rgb(29, 79, 32);\"\u003e1446049\u003c\/a\u003e \u003c\/strong\u003ehas an 25mm Compression Tube Bore!! Choose 25mm Vac-SEAL\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"tab-description\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eWorks with all HW trigger arrangements \u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**OPTIONAL PISTON SEAL: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e**Special Note for OLDER HW\/77 air rifles having smaller compression chambers~\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eYour HW77 air gun \u003cstrong\u003eserial# before \u003ca style=\"color: rgb(29, 79, 32);\" href=\"tel:1446049\"\u003e1446049\u003c\/a\u003e \u003c\/strong\u003ehas an 25mm Compression Tube Bore!! Choose 25mm Vac-SEAL\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL26 \/ HW Breech Seal","offer_id":50250356064556,"sku":"HW97PG4-78012027+PSBS","price":132.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL26 \/ No Seal","offer_id":50250356097324,"sku":"HW97PG4-78012027+PS","price":123.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":50250356130092,"sku":"HW97PG4-78012527-BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50250356162860,"sku":"HW97PG4-78012027","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN.jpg?v=1733002854"},{"product_id":"tx200-pg4-steel-tune-kit-12f-b-16j-copy","title":"TX200 PG4 DELRIN GLIDE Tune-Kit 12f\/b-16J","description":"\u003ch1\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTX200 PG4 DELRIN GLIDE Tune-kit. Fitting both 2,3 and Prosport air Rifle\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 255, 0); background-color: rgb(0, 0, 0);\"\u003e12ft\/lb. 16 Joles\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\n\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003ePerformance with AirArms OEM seal:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003eUnder Legal limit.177 and .22\u003cbr\u003e\u003cbr\u003e*Will perform close to legal limits comes with two Thick Cut washers for fine tuning. Spring can be cut to reduce power by tuner.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003eFitting Air-Arms TX200 and Pro-SPORT model air rifles\u003cbr\u003eNewer Models with '3' safety slots cut on side of compression Tube.\u003cbr\u003eFor larger calibers, .20 and .22 if output is over 12ft\/lb. open spring coil(s) can be modified (cut) to change output velocity. Approx. 1coil or even 1\/2 coil will be below 12ftlbs-16j. \u003c\/div\u003e\n\u003ch3\u003ePerformance: \u003cbr\u003ePower up to \u003cspan style=\"color: rgb(255, 255, 0); background-color: rgb(0, 0, 0);\"\u003e12ft\/lbs.\/16 Joules,\u003c\/span\u003e\u003cbr\u003e820fps(.17cal)\/190 m\/s CP7.9g\u003cbr\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e-73511329+2tc\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS of PG4 DELRIN GLIDE Tune Kit: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(30, 85, 33);\"\u003eFor Consideration when tuning power:\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet. Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb, Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eWorks with all TX200 trigger arrangements \u003c\/div\u003e\n\u003cdiv id=\"tab-description\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Vortek Products","offers":[{"title":"Add Piston Seal","offer_id":50301099508012,"sku":"TX200PG473011329TC2+PS","price":116.0,"currency_code":"USD","in_stock":true},{"title":"No seal","offer_id":50301099540780,"sku":"PG4TX200730113-29TC2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_471c3007-d8ff-481f-a64f-be71e9165755.jpg?v=1733000854"},{"product_id":"tx200-prosport-pg4-steel-tune-kit-full-power-copy","title":"TX200\u0026ProSport PG4 DELRIN GLIDE Tune Kit Full Power","description":"\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(0, 0, 0);\"\u003eHigh-Output full Power\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\n\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003ePerformance with AirArms OEM seal:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003eAll calibers .177, .20 and .22\u003cbr\u003e\u003cbr\u003e Spring can be cut for tuners output performance on both 2 and 3 models.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003eFitting Air-Arms TX200 and Pro-SPORT model air rifles\u003cbr\u003eNewer Models with '3' safety slots cut on side of compression Tube.\u003cbr\u003eFor larger calibers, .20 and .22 if output is over 12ft\/lb. open spring coil(s) can be modified (cut) to change output velocity. Approx. 1coil or even 1\/2 coil will be below 12ftlbs-16j. \u003c\/div\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(33, 88, 36);\"\u003ePerformance up to: \u003c\/span\u003e\u003cspan style=\"color: rgb(41, 79, 29);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e17ft\/lbs.\/21 Joules in .22 cal.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(41, 79, 29);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eProduct code: PG4D-75012229\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS of PG4 DELRIN GLIDE Tune Kit: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES\u003cbr\u003e+2 TOPHAT DELRIN GUIDES   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(30, 85, 33);\"\u003eFor Consideration when tuning power:\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet Above Sea Level (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb, Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eWorks with all TX200 trigger arrangements \u003c\/div\u003e\n\u003cdiv id=\"tab-description\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e**********************************************\u003c\/div\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: rgb(41, 79, 29);\"\u003eOPTIONAL:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: #ff8000;\"\u003eNOTE for legal limit:\u003c\/span\u003e Vortek’s ProSEAL25 piston seal is not required for air rifle to work with PG4 installed. However, it may perform higher velocities with performance in noise damping.\u003c\/span\u003e\u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"AirArms Piston Seal","offer_id":50301291331884,"sku":"PG4-TX200-750122-29 PS","price":116.0,"currency_code":"USD","in_stock":true},{"title":"no seal","offer_id":50301291364652,"sku":"PG4-TX200-750122-29","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_471c3007-d8ff-481f-a64f-be71e9165755.jpg?v=1733000854"},{"product_id":"hw95-98-pg4-delrin-glide-tune-kit-high-output-copy","title":"HW95-98 PG4-DELRIN Glide Tune-Kit HO","description":"\u003cdiv style=\"display: block;\" class=\"tab-content\" id=\"tab-description\"\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTUNE APPLICATION:  \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFull-Power\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eHW95 PG4 DELRIN GLIDE Tune-kit. \u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(0, 0, 0);\"\u003ePerformance with VacSEAL26:\u003c\/span\u003e\u003cbr\u003eHigh-Output full power \u003cspan style=\"text-decoration: underline;\"\u003eup to \u003c\/span\u003e18ft\/lbs.\/26 Joules\u003cbr\u003e*1100fps(.17cal)\/290 m\/s \u003cbr\u003e*710fps(.22cal)\/220m\/s G14.33CP (Lead pellet) (16ft\/lbs.)\u003cbr\u003e*930fps(.22cal)\/287 m\/s G9.56g (tin pellet) (18.5ft\/lbs.)\u003c\/h3\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e78512531Hth\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003cbr\u003e\u003c\/strong\u003eFor Consideration when tuning recommend \"New Cocking Shoe\" for older air rifles prior 2012. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb., Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself some pre-load force on assembly. Spring compressor recommended.\u003cbr\u003eWorks with all HW trigger arrangements. \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL26 \/ HW Breech Seal","offer_id":50370290778412,"sku":"HW95PG4D-78512531-PSBS","price":132.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL26 \/ No Seal","offer_id":50370290811180,"sku":"HW95PG4D-78512531-PS","price":123.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":50370290843948,"sku":"HW95PG4D-78512531-BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50370290876716,"sku":"HW95PG4D-78512531","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN.jpg?v=1733002854"},{"product_id":"hw97-77-pg4-delrin-glide-tune-kit-12flb-16j-copy","title":"HW95-98 PG4-DELRIN Glide Tune-Kit 12flb\/16j","description":"\u003cdiv style=\"display: block;\" class=\"tab-content\" id=\"tab-description\"\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eUNE APPLICATION:\u003cbr\u003eHW95 PG4 DELRIN GLIDE Tune-kit.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 255, 0);\"\u003e12ft\/lb. 16 Joles\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\u003cspan style=\"background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);\"\u003eNew Cocking Shoe required\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003ePerformance with HW OEM seal:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);\"\u003eUnder Legal limit.\u003c\/span\u003e\u003cbr\u003e*Will perform close to legal limits comes with two Thick Cut washers for fine tuning. Spring can be cut by tuner to reduce power.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: HW95PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e7851252-28\u003cem\u003e12\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS of PG4 DELRIN GLIDE Tune Kit: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFor Consideration when tuning recommend \"New Cocking Shoe\" for older air rifles prior 2012.\u003cbr\u003e\u003c\/strong\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/Lb., Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003cbr\u003eSpring Compressor is Recommended.\u003cbr\u003eWorks with all HW trigger arrangements \u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL26 \/ HW Breech Seal","offer_id":50370368110892,"sku":"HW95PG4D-78012528+PSBS","price":132.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL26 \/ No Seal","offer_id":50370368143660,"sku":"HW95PG4D-78012528+PS","price":123.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":50370368176428,"sku":"HW95PG4D-78012528-BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50370368209196,"sku":"HW95PG4D-78012528","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN.jpg?v=1733002854"},{"product_id":"diana-48-pg4-steel-ho-tunekit-copy","title":"Diana 48 PG4 Delrin Glide High-Output Kit","description":"\u003cp style=\"display: block; text-align: left;\" class=\"tab-content\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 24px; color: rgb(255, 42, 0);\"\u003eAPPLICATION:\u003cbr\u003eDrop-in PROGUIDE4 Tuning Kit for Diana 48, 52, 56, etc.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePerformance: High Output Velocity (HOV)\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003eHigh-Output full power up to 23ft\/lbs.\u003cbr\u003e1200+fps (17cal)365 m\/s CP7.9g\u003cbr\u003e840fps (22cal) 255 m\/s 13g (tin pellet) \u003cbr\u003e1100fps (22 Cal) 320m\/s 9.56g (tin pellet) 23FT\/LB\u003cbr\u003e825fps (22 Cal) 252m\/s 14.5g (Lead pellet) 21ft\/bs\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eProduct Codes: \u003c\/strong\u003e\u003c\/span\u003ePG4D48-825128-29Hth \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"tab-content\" id=\"tab-description\"\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eContent:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003ePG4D\u003c\/span\u003e\u003cspan\u003e) \u003c\/span\u003e\u003cspan\u003eProGuide4 DELRIN Glide \u003c\/span\u003e\u003cspan\u003eTune Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh Yield valve wire open-end power spring \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eQuad 4X guide with Helical \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLubrication for damping of metal, plastic and seals \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(Highly Recommend Vortek (ProSEAL28) optional\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eInstallation:\u003c\/span\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cspan\u003eFor Consideration when tuning power:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIt is the owner's responsibility to ensure legality of their air gun power output.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVortek’s Location of testing is 578 Feet. Above. Sea. Level. (F.A.S.L)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor every 1000ft above or below will be approximately .029 difference in velocity, thus foot-pound (Ft\/lb., Joules) of shooting energy.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1000 F.A.S.L. x .029 = 29fps approximately\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eJoules= .7475=ft\/lb.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cbr\u003e\u003cspan\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003cstrong\u003eWorks will all trigger arrangements\u003c\/strong\u003e.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Diana 28mm Moly Piston Seal \/ Diana 48 Breech Seal","offer_id":50412441960748,"sku":"PG4D48825128-29Hth BS-PS","price":124.0,"currency_code":"USD","in_stock":true},{"title":"Diana 28mm Moly Piston Seal \/ No Seal","offer_id":50412441993516,"sku":"PG4D48825128-29Hth PS","price":115.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Diana 48 Breech Seal","offer_id":50412442026284,"sku":"PG4D48825128-29Hth BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50412442059052,"sku":"PG4D48825128-29Hth","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4_DELRIN.jpg?v=1736195445"},{"product_id":"diana460-pg4-delrin-glide-tune-kit","title":"Diana460-PG4 DELRIN Glide HOV Tune Kit","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: 22px;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePG4 DELRIN GLIDE Tune Kit\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFor Diana 460 sliding cylinder air rifle\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"background-color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eNEW power range Feb 12, 2025\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tab-content\" style=\"display: block;\"\u003eHigh-Output full power \u003cspan style=\"text-decoration: underline;\"\u003eup to\u003c\/span\u003e 25+ft\/lbs. in .22 caliber\u003cbr\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003ePG4\u003c\/span\u003e\u003cspan\u003es\u003c\/span\u003e\u003cspan\u003e) \u003c\/span\u003e\u003cspan\u003eProGuide4-DELRIN\u003c\/span\u003e\u003cspan\u003e drop-in Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh Yield valve wire open-end power spring\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTriple-3X guide with Helical Internal Seat\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLubrication for damping of metal, plastic and seals \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(Highly Recommend Vortek Moly-filled ProSEAL28) optional\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tab-content\"\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(31, 33, 36);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eFor Consideration when tuning power:\u003cbr\u003eIt is the owner's responsibility to ensure the legality of their air gun power output.\u003cbr\u003eVortek’s Location of testing is 578 Feet Above Sea Level. (F.A.S.L)\u003cbr\u003eFor every 1000ft above or below will be approximately .029 difference in velocity, thus foot-pound (Ft\/lb., Joules) of shooting energy.\u003cbr\u003e1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003cbr\u003e\u003cbr\u003eWorks with all Diana Trigger Models.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tab-content\"\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Vortek Products","offers":[{"title":"Diana 28mm Moly Piston Seal \/ Diana 48 Breech Seal","offer_id":50412514017580,"sku":"PG4-D460-825128-31 PS\/BS","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Diana 28mm Moly Piston Seal \/ No Seal","offer_id":50412514050348,"sku":"PG4-D460-825128-31 PS","price":115.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ Diana 48 Breech Seal","offer_id":50412514083116,"sku":"PG4-D460-825128-31 BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50412514115884,"sku":"PG4-D460-825128-31","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_53325e9c-3e34-4f84-9034-c26dd06637c9.jpg?v=1736195518"},{"product_id":"hw95-98-pg4-delrin-glide-tune-kit-ho-copy","title":"HW50-99 PG4-DELRIN Glide Tune-Kit HO","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\" style=\"display: block;\"\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTUNE APPLICATION:\u003cbr\u003eHW50, 99 PG4 DELRIN GLIDE Tune-kit. \u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFull-Power\u003c\/span\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e \u003c\/span\u003e  \u003c\/h1\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(0, 0, 0);\"\u003ePerformance with VacSEAL26:\u003c\/span\u003e\u003cbr\u003eHigh-Output full power up to 11+ft\/lbs.\/15 Joules\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e745118-28Hth\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eFor Consideration when tuning power:\u003c\/h3\u003e\n\u003cp\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb., Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself some pre-load force on assembly. Spring compressor recommended.\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL26 \/ HW Breech Seal","offer_id":50449627119916,"sku":"HW50PG4D-74511828-PSBS","price":122.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL26 \/ No Seal","offer_id":50449627152684,"sku":"HW50PG4D-74511828-PS","price":113.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":50449627185452,"sku":"HW50PG4D-74511828-BS","price":98.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50449627218220,"sku":"HW50PG4D-74511828","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN.jpg?v=1733002854"},{"product_id":"hw80-r1-pg4-delrin-glide-ho-tune-kit","title":"HW80\/R1 PG4 DELRIN GLIDE 12ft\/lbs-16joule Tune-kit","description":"\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTUNE APPLICATION:\u003cbr\u003eHW80\/R1 PG4 DELRIN GLIDE Tune-kit. \u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 255, 0); background-color: rgb(204, 204, 204);\"\u003e12ft\/lbs-16 Joules \u003c\/span\u003e \u003c\/h1\u003e\n\u003cp style=\"text-align: left;\"\u003ePower up to 12ft\/lbs.\/16 Joules\u003cbr\u003ePG4 Delrin can be Modified by clipping spring wire to accommodate different velocity per caliber and weight.\u003c\/p\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: HW80PG4d820125-27\u003cbr\u003eSpring Replacement:\u003cbr\u003eHW80PG4d820125-27\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE + 2 THICK-CUT WASHERS to fine tune velocity output. \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eDamping Lubrication for metal, plastic and seals \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eFor Consideration when tuning power recommend \"New Cocking Shoe\" for older air rifles prior 2012.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vortek’s Location of testing is 578 Feet Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb., Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself some pre-load force on assembly. Spring compressor recommended.\u003cbr\u003eWorks with all HW trigger arrangements.\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"HW80\/R1 PG4 Delrin Glide Tune Kit add 30MM Piston Seal \u0026 Breech Seal","offer_id":50624689209644,"sku":"HW80PG4d820125-27tc2-PSBS","price":132.0,"currency_code":"USD","in_stock":true},{"title":"HW80\/R1 PG4 Delrin Glide Tune Kit add Breech Seal","offer_id":50624689242412,"sku":"HW80PG4d820125-27tc2-BS","price":109.0,"currency_code":"USD","in_stock":true},{"title":"HW80\/R1 Delrin Glide Tune Kit add 30MM Piston Seal","offer_id":50624771096876,"sku":"HW80PG4d820125-27tc2-PS","price":123.0,"currency_code":"USD","in_stock":true},{"title":"HW80\/R1 Delrin Glide  Tune Kit Only","offer_id":50640897802540,"sku":"HW80PG4d820125-27tc2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_baf93541-b8e6-4c7b-8749-ba603b37e89c.jpg?v=1739904042"},{"product_id":"hw95-98-pg4-delrin-glide-tune-kit-ho-copy-1","title":"HW80\/R1 PG4 DELRIN GLIDE HO Tune-kit","description":"\u003cdiv style=\"display: block;\" class=\"tab-content\" id=\"tab-description\"\u003e\n\u003ch1\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eTUNE APPLICATION:\u003cbr\u003eHW80\/R1 PG4 DELRIN GLIDE Tune-kit. \u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFull-Power High Output (HO)\u003c\/span\u003e  \u003c\/h1\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255); background-color: rgb(0, 0, 0);\"\u003ePerformance with VacSEAL80\/HW80:\u003c\/span\u003e\u003cbr\u003eHigh-Output full power up to 22+ft\/lbs.\/29 Joules\u003cbr\u003e*1100fps(.17cal)\/290 m\/s \u003cbr\u003e*805fps(.22cal)\/250m\/s G14.33CP (Lead pellet) (20ft\/lbs.)\u003cbr\u003e*950fps(.22cal)\/305 m\/s G 11.75g (tin pellet) (23ft\/lbs.)\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eProduct Code: HW80-PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e905148-29oc\u003cbr\u003eSpring Replacement: \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003eHW80-PG4\u003cspan style=\"text-decoration: underline;\"\u003eD\u003c\/span\u003e905148-29oc\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv id=\"tab-description\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eCONTENTS:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePG4 DELRIN MAIN GUIDE+ 1 DELRIN INNER GUIDES+TOPHAT DELRIN HELICAL GUIDE   \u003cbr\u003eHigh Yield valve wire power spring\u003cbr\u003eLubrication for metal, plastic and seals \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e: HW Breech Seal fits only .177 thru .22 caliber ammo.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 79, 32);\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFor Consideration when tuning we recommend \"New Cocking Shoe\" for older air rifles prior 2012.\u003cbr\u003e\u003c\/strong\u003eIt is the owner's responsibility to ensure legality of their air gun power output. Vorteks Location of testing is 578 Feet Above Sea Level. (F.A.S.L) For every 1000ft above or below will be approximately .029 difference in velocity, thus foot pound (Ft\/lb., Joules) of shooting energy.\u003c\/p\u003e\n1000 F.A.S.L. x .029 = 29fps approx.\u003cbr\u003eJoules= .7475=ft\/lb.\u003c\/div\u003e\n\u003cdiv\u003eEasy, do-it-yourself some pre-load force on assembly. Spring compressor recommended.\u003cbr\u003eWorks with all HW trigger arrangements.\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL30 \/ HW Breech Seal","offer_id":50624795771180,"sku":"HW80PG4D-90514827c1--PSBS","price":132.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL30 \/ No Seal","offer_id":50624795803948,"sku":"HW80PG4D-90514827c1--PS","price":123.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":50624795836716,"sku":"HW80PG4D-90514827c1--BS","price":108.0,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":50624795869484,"sku":"HW80PG4D-90514827c1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN.jpg?v=1733002854"},{"product_id":"hw35-pg4-steel-ho-tunekit-12ft-lb-copy","title":"HW35-PG4 DELRIN Adjustable Power Tune Kit (up to 12ft\/lb.\/16J.)","description":"\u003cp style=\"display: block;\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e \u003cspan style=\"font-size: 26px;\"\u003e\u003cstrong\u003ePG4\u003csup\u003es \u003c\/sup\u003eHW35\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 26px;\"\u003e\u003cstrong\u003e Delrin-Glide \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 26px;\"\u003e\u003cstrong\u003eTune Kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #fcfcfc;\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cspan style=\"font-size: 24px;\"\u003eAdjustable-\u003c\/span\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003eUp To \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003e12FT\/LB\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003csmall\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eRedesigned PRO-GUIDE4\u003csup\u003es\u003c\/sup\u003e Delrin-Glide tune kit\u003c\/span\u003e \u003cspan style=\"font-size: 14px;\"\u003eprovides power with exceptional quite performance!\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/small\u003e\u003cspan style=\"color: #ff8000;\"\u003eModel: High Output adjustable Top-Hat up to (12FT\/LB+)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #ff8000;\"\u003eMod#: PG4H35825135-22Hth\u003c\/span\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cdiv id=\"tab-description\" class=\"tab-content\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003eContent:\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan\u003e(PG4s) ProGuide4-DELRIN drop-in Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh Yield valve wire open-end power spring\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTriple guides with Helical \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLubrication for damping of metal, plastic and seals \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(OPTIONAL: Vortek Vac-SEAL30) \u003c\/span\u003e\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003eInstallation: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor Consideration when tuning power:\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan\u003eIt is the owner's responsibility to ensure legality of their air gun power output.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVortek’s Location of testing is 980 Feet-Above-Sea-Level. (F.A.S.L)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor every 1000ft above or below will be approximately .029 difference in velocity, thus foot-pound (Ft\/lb., Joules) of shooting energy.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1000 F.A.S.L. x .029 = 29fps approx.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eJoules= .7475=ft\/lb.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\" id=\"tab-description\" style=\"display: block;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003c\/span\u003e \u003cbr\u003e\u003cspan\u003eEasy, do-it-yourself with virtually no-pre-load force on assembly. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWorks will all HW trigger arrangements \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003cspan\u003e\u003cspan style=\"color: #ff8000;\"\u003eOPTIONAL: NOTE for legal limit:\u003c\/span\u003e Vortek’s VacSEAL30 piston seal is not required for air rifle to work with PG4 installed. However, due to the natural of short stroke large compression area we highly recommend for best power output with shot damping!\u003c\/span\u003e\u003c\/div\u003e\n\u003ch6 style=\"display: block;\" id=\"tab-description\" class=\"tab-content\"\u003e\u003c\/h6\u003e","brand":"Vortek Products","offers":[{"title":"Vac-SEAL30 \/ HW Breech Seal","offer_id":51045873778988,"sku":"PG4-HW35-825135-22 PSBS","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Vac-SEAL30 \/ No Seal","offer_id":51045873811756,"sku":"PG4-HW35-825135-22 PS","price":115.95,"currency_code":"USD","in_stock":true},{"title":"No seal \/ HW Breech Seal","offer_id":51045873844524,"sku":"PG4-HW35-825135-22 BS","price":108.95,"currency_code":"USD","in_stock":true},{"title":"No seal \/ No Seal","offer_id":51045873877292,"sku":"PG4-HW35-825135-22","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/PG4DELRIN_53325e9c-3e34-4f84-9034-c26dd06637c9.jpg?v=1736195518"},{"product_id":"diana-rws-48-52-54-56-replacement-spring-copy","title":"Diana 460 Full Power Replacement Spring","description":"\u003cdiv style=\"display: block;\" class=\"tab-content\" id=\"tab-description\"\u003e\n\u003ch3\u003e\n\u003cspan style=\"font-size: 26px;\"\u003eDIANA-RWS Full Power 460 Replacement Spring \u003c\/span\u003e\u003cspan style=\"font-size: 26px;\"\u003eFitting over OEM guides\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eSpring measurements:.820 ODx.128\" wire \u003cbr\u003eClosed, ground and polished ends\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #ff8000;\"\u003e Model #D820128x35 coils\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":51061936652588,"sku":"825128-35","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/DSCF0973.3100323_sm-250x250_9218343d-8f94-4e35-a2bf-08a161708c13.jpg?v=1684159284"},{"product_id":"gamo-33mm-air-rifle-piston-seal","title":"GAMO 33mm Air Rifle Piston Seal","description":"\u003cp\u003eFitting All 33mm Gamo listed cylinder air rifles. \u003cbr\u003eWhisper Fusion Pro, Black Fusion, Mach-1, Big Cat 1400 Etc.\u003cbr\u003e\u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"Default Title","offer_id":51290322207020,"sku":"","price":23.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/GAMO33mmPiston_Seal.jpg?v=1751124312"},{"product_id":"kinetic-air-piston-for-gamo-air-rifle","title":"Kinetic Air Piston for GAMO FUSION Air Rifle","description":"\u003ch1 style=\"text-align: center;\"\u003e\n\u003cspan style=\"color: #ff2a00;\"\u003e     GET THE TACTICAL ADVANTAGE\"\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7833.jpg?v=1768595386\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch5 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e \u003cimg style=\"margin-bottom: 16px; float: none;\" height=\"202\" width=\"152\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7620_100x100.jpg?v=1764344216\"\u003e\u003cimg height=\"201\" width=\"268\" style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7614_160x160.jpg?v=1764344258\"\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch3 style=\"text-align: center;\"\u003eCNC Machined from Solid Bar\u003cbr\u003eInternal Lubrication-NO lube required\u003cbr\u003eTwo 'TEFLON\" Glide Bearings no Metal-to-Metal\u003cbr\u003eCustomer Adj. Velocity FT\/LB.-Joules\u003cbr\u003eShoot further-Flatter trajectory\u003cbr\u003eEnhanced Slug velocity\u003cbr\u003eMore performance less Cocking Effort!\u003cbr\u003eStays on target!\u003cbr\u003eMinimal shot noise \u003cbr\u003eAdjustable Settings (filling valve included)\u003cbr\u003eFloating Piston Seal-Vortek VacSEAL33\u003cbr\u003e***\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Vortek Products","offers":[{"title":"129.00 Product High-Output","offer_id":52562218647852,"sku":"KPf33 AIR PISTON Kit-Full Power","price":129.0,"currency_code":"USD","in_stock":true},{"title":"129.00 Customer Specified Fill","offer_id":52562218680620,"sku":"KPf33 AIR PISTON Kit-Customer Specified","price":129.0,"currency_code":"USD","in_stock":true},{"title":"289.00 Factory Install","offer_id":52562218713388,"sku":"KINETIC33-FACTORY INSTALL","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0588\/7788\/files\/IMG_7828.jpg?v=1768594927"}],"url":"https:\/\/vortekproducts.com\/de\/collections\/custom-design-power-pistons.oembed?page=4","provider":"Vortek Products","version":"1.0","type":"link"}