Madbull Noveske Rifleworks Adjustable Gas Block for M4/ M16 Airsoft Guns

Madbull Noveske Rifleworks Adjustable Gas Block for M4/ M16 Airsoft Guns Metal Construction For decoration only (Doesn't have actual function) Licensed Noveske Rifleworks Adjustable Gas Block Suitable For M4/ M16 Series Rifle Airsoft Guns