5KU Aluminum Type 1 Outer Barrel For Tokyo Marui Hi Capa 5.1 GBB Airsoft Pistol (Blue)

5KU Aluminum Type 1 Outer Barrel For Tokyo Marui Hi Capa 5.1 GBB Airsoft Pistol (Blue) Aluminum Construction Airsoft Barrel Straight Fluted Style 11mm CW Internally Threaded Suitable For Tokyo Marui Hi-Capa 5.1 Series Gas Blow Back GBB Pistol Airsoft Guns