Guarder Mag Base Mount Screw for Marui G17/ G18C/ G22/ G34 GBB

Guarder Mag Base Mount Screw for Marui G17/ G18C/ G22/ G34 GBB Design For Replace the Original Magazine Base Mount Screw Suitable for Tokyo Marui G17/ G18C/ G22/ G34 Series Airsoft Gas Blow Back GBB Pistol