5KU Stainless Steel Type 4 Magazine Catch For Marui Hi Capa GBB (Silver)

5KU Stainless Steel Type 4 Magazine Catch For Marui Hi Capa GBB (Silver) Metal Construction Type 4 Magazine Release Design For Replace the Original Parts Suitable For Tokyo Marui Hi-Capa Gas Blow Back GBB Pistol Airsoft Guns