Guarder Aluminum Ventilation Piston Head w/ Bearing Category_Piston Head KWA 2GX Gearbox

KWA 2GX Gearbox

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Guarder Aluminum Ventilation Piston Head w/ Bearing Category_Piston Head KWA 2GX GearboxGuarder 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