Airsoft Masterpiece Steel Bushing & Recoil Spring Plug for Marui 1911 GBB (Gold)

Airsoft Masterpiece Steel Bushing & Recoil Spring Plug for Marui 1911 GBB (Gold) CNC Steel Construction Design For Upgrade the Original Parts More Durable Suitable For Tokyo Marui 1911 Series Airsoft Gas Blow Back GBB Pistol