AOLS Piston Head with ball bearing - Silver
Aluminum material, Precision CNC Machined with anodized finish.
Compatibility Type: Version 2/3/7 - M4, M16, M733, MP5, SCAR, AK, UMG, etc.
Compatibility Brand: Tokyo Marui, G&G, ICS, VFC, KWA, H&K, JG, SRC, UMAREX, Class Army, Echo 1, etc.
Weight: 20g
Presented by Airsoft Industry Company