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Vortek Products

HW35-PG4 STEEL HO-TuneKit-12ft/lb

HW35-PG4 STEEL HO-TuneKit-12ft/lb

Normaler Preis $134.00 USD
Normaler Preis Verkaufspreis $134.00 USD
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Piston seal
Breech seal
PG4s HW35 STEEL Tune-Kit
Application:  Up To 12FT/LB

The Redesigned PRO-GUIDE4s STEEL weighted tune kit havingSTEEL Body provides another level of power performance.

Performance: High Output up to (12FT/LB)
Power up to 12ft/lbs

Mod#: PG4sH35825135-22Hth


(PG4s) ProGuide4-STEEL drop-in Kit
High Yield valve wire open-end power spring
Triple guides with Helical 
Lubrication for damping of metal, plastic and seals 
(OPTIONAL: Vortek Vac-SEAL30) 


    For Consideration when tuning power:

    It 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.
    1000 F.A.S.L.x .029 = 29fps approx
    Joules= .7475=ft/lb

    Easy, do-it-yourself with virtually no pre-load force on assembly. 
    Works will all HW trigger arrangements 

    OPTIONAL: NOTE for legal limit: 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 and shot damping!


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