Tokyo Marui M4A1 Dust Cover For Carbine (ZET System) GBB

Tokyo Marui M4A1 Dust Cover For Carbine (ZET System) GBB Metal Construction Design For Replace the Original Parts #MGG2-88 #MGG2-89 #MGG2-90 #MGG2-91 #MGG2-92 #MGG2-93 Suitable for M4 MWS Series AIrsoft Gas Blow Back GBB Rifle