Dr.Black Trigger Ring For Tokyo Marui Hi Capa 5.1 GBB Airsoft

Dr.Black Trigger Ring For Tokyo Marui Hi Capa 5.1 GBB Airsoft CNC 304 Stainless Steel Construction Airsoft Trigger Ring Design for Upgrade the Original Parts More Durable Suitable For Tokyo Marui Hi-Capa 5.1 Series Gas Blow Back GBB Pistol Airsoft Gun