5KU Aluminum Type 2 Outer Barrel For Tokyo Marui Hi Capa 5.1 GBB Airsoft Pistol

5KU Aluminum Type 2 Outer Barrel For Tokyo Marui Hi Capa 5.1 GBB Airsoft Pistol Aluminum Construction Airsoft Outer Barrel 11mm CW Internally Threaded With 6 Hole on Front Suitable For Tokyo Marui Hi Capa 5.1 Gsa Blow Back GBB Pistol Airsoft Gun