PG4 NewsRead more
One of those benefits is less initial force to launch. However, after launch, for every action there is a reaction...
PG4 Kit DesignRead more
A detailed article how we engineered our Tune Kits and Why.
Why Our Pistons Seals are Moly filledRead more
Vortek High-TempMolybdenum Disulfide Piston Seal
Custom Stroked Pistons for more velocity power from your airgun!Read more
Advanced Bionic Piston Kits