GHK Magazine Gas Fill Valve For AKM V2/ V3 GBB Airsoft Magazine (# AK3M-08)

GHK Magazine Gas Fill Valve For AKM V2/ V3 GBB Airsoft Magazine (# AK3M-08) Metal Construction Airsoft Gas Magazine Inject Valve Design For Replace The Original Parts More Durable Suitable For AKM V2/ V3 Gas Blow Back GBB Airsoft Magazine