5KU Aluminum Mount for Marui GBB Hi-CAPA 5.1/4.3 GBB Airsoft (Gold)

5KU Aluminum Mount for Marui GBB Hi-CAPA 5.1/4.3 GBB Airsoft (Gold) Metal Construction 20mm Picatinny Rail System Top & Bottom For mount RDS, Flashlight and Laser Design For Let Your Airsoft Pistol Transform To IPSC Style Airsoft Guns We recommend this Mount to all skirmish players and competitive (IPSC) shooter Suitable For Hi-Capa Series Gas Blow Back GBB Pistol Airsoft Guns