EDGE Aluminum Blowback Housing for Marui Hi-Capa/ 1911 GBB

EDGE Aluminum Blowback Housing for Marui Hi-Capa/ 1911 GBB Aluminum Construction (Lightweight) Design for Upgrade the Original Blowback Housing More Durable Suitable for Tokyo Marui Hi-Capa/ 1911 Series Airsoft Guns Gas Blow Back GBB Pistol