VORTEK D.I.Y. Airgun Tuning Components 
Air Arms, Beeman,BAM, HW, RWS & XISCO.     
TUNING MADE SIMPLE™

 ProGuide tuning modules with triple guides.

Old School using tar to tune noise

     Our new Vortek patented 3-guide tuning Kit
     
Easy-to-install, pre-lubed one-piece module.
Clean, simple, drops straight in producing a quiet, smooth shot cycle! 
DiY assembled tuning kits! You're gonna like the way it sounds, we guarantee it!
Our list: http://vortekproducts.com/ourstore/index.php?route=product/category&path=45