BD polycarbonate piston body with 3 steel teeth

Aluminium CNC Piston Head  A high quality, metal, reinforced piston head - used mainly in upgrades.

Ball-bearing silenced Bore-Up piston head A silenced Bore-Up piston head with ball-bearing. This is a high quality, made from durable polymer silenced piston head with ball-bearing. It is designed for use with Bore-up sets.

Reinforced piston. High intensity polymer material. Elongated model POLYGONAL with 19 steel teeth. For SR25/R85/L85 series. Lightweight design and very robust. Compatible AEG electric guns. (Not compatible with A&K gearbox).

Complete set of a silent aluminum piston head, complete with a polymer piston with a steel teeth rack. Producent: CYMA Weight: 30g Material: polymer, aluminum, gum, steel CAUTION! Installation requires experience and manual skills. If you decide on a personal installation you must remember that your warranty will be canceled.