Aluminium Piston Head with Ball Bearing

CNC aluminium piston head from Action Army. Made from high quality Aluminum and CNC’d.

The Action Army series of upgrade parts are compatible with most major brands of AEG such as Tokyo Marui, G&G, ICS, VFC, KWA, H&K, JG, SRC, UMAREX, Classic Army, Echo 1, et cetera.