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

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