piston head airbrake bearings

Skull Performance Verified independent store

→

AIR BRAKE piston head bearing POM with double gold (TPAA).The quietest among those produced by FPS for rifles with bursts of up to 24 pellets per second. Its adoption creates an ai r cushion that cushions the blow between the piston head and the cylinder head, ensuring maximum silence.Using the shims supplied it is possible to find the right length of the train formed by the piston and piston head, to obtain the best possible engagement angle with the teeth of the sector.The adjustment levels are 1-2-3- or 4 millimeters if all shims are used.The TPAA head can also be used without shims, like a normal piston head. Show more