Guarder Standard Airsoft Magazine Valve for Tokyo Marui Hi Capa GBB

Guarder Standard Airsoft Magazine Valve for Tokyo Marui Hi Capa GBB Metal Construction Magazine Valve Design For Upgrade the Original Parts More Durable Suitable For Tokyo Marui Hi-Capa Series Gas Blow Back GBB Rifle Airsoft Guns Also Fir For M1911/ MEU/ M45A1/ V10/ Detonics Gas Blow Back GBB Pistol Airsoft Guns