5KU Aluminum 3.9 inch Type 4 2011 Frame For Tokyo Marui Hi Capa GBB Airsoft

5KU Aluminum 3.9 inch Type 4 2011 Frame For Tokyo Marui Hi Capa GBB Airsoft Aluminum Construction Airsoft Frame Design For Replace the Original Airsoft Middle Frame Engraved "2011" Marking on Frame Suitable For Tokyo Marui Hi-Capa Gas Blow Back GBB Pistol Airsoft Gun