AIP Magazine O-ring For Tokyo Marui Hi Capa/ GSeries GBB Pistol Airsoft Guns

AIP Magazine O-ring For Tokyo Marui Hi Capa/ GSeries GBB Pistol Airsoft Guns Rubber Construction Design For Replace the Original Magazine O-Ring Suitable For Tokyo Marui Hi-Capa/ GSeries Gas Blow Back GBB Pistol Airsoft Guns