Tokyo Marui M4A1 Handguard Cap For Carbine (ZET System) GBB (# MGG2-9)

Tokyo Marui M4A1 Handguard Cap For Carbine (ZET System) GBB (# MGG2-9) Metal Construction Design For Replace the Origianl Parts (# MGG2-9) Suitable for M4A1 Series Airsoft Gas Blow Back GBB Rifle