Guarder Aluminum Ventilation Piston Head w/ Bearing Category_Piston Head Smoother slide cycling with clicks

Smoother slide cycling with clicks & clacks sound

P-Process technologyMaterial: SteelThermal Treatment: 40¢X HRCItem No

Gas Blow Back Pistol with Semi-Automatic Shooting Mode

Tokyo Marui M4A1 Carbine AEG

Umarex licensed HK USP Series Pistol

Guarder Aluminum Ventilation Piston Head w/ Bearing Category_Piston Head Smoother slide cycling with clicksGuarder Airsoft AEG Upgrade Part Series Aluminum Ventilation Piston Head w Ball Bearing Essential part for upgrading your Airsoft AEG Aluminum Piston Head with Thrust Bearing is renewed to be more effective Head resistant O Ring Custom 8 holes ventilation design increase the stability during full auto shooting mode It creates tremendously crispy shooting sound compared to sister part, Duracon Version Reinforced piston head will provide extra duration