Airsoft Masterpiece Aluminum Magazine Base (STI Style) for Marui Hi-Capa 5.1 GBB

Airsoft Masterpiece Aluminum Magazine Base (STI Style) for Marui Hi-Capa 5.1 GBB Aluminum Construction These magazine base adds to the aesthetics of the pistol and also provides protection from dropping your magazine Suitable for Tokyo Marui Hi-Capa 5.1 Series Airsoft Gas Blow Back GBB Pistol