Army Force Rail Mount for G17/ G18C/ G34 GBB

Army Force Rail Mount for G17/ G18C/ G34 GBB Plastic Construction 20mm Picatinny Rail mon Top & Bottom for install Scope & RDS Sight Suitable for Tokyo Marui/ WE Glock G17/ G18C/ G34 Series Airsoft Gas Blow Back GBB Pistol