VFC Original Pats - HK417 AEG / GBB Barrel Nut ( V023BRL130 )
Very low stock$126 HKDUnit price /UnavailableGHK Original Parts - Barrel Hex Nut for GHK AK GBB Series
Low stock$84 HKDUnit price /UnavailableVFC Original Parts - G28 AEG & GBB Airsoft ( 04-2 / V02ASPC010 )
Low stock$104 HKDUnit price /UnavailableVFC Original Parts - RIS II / MK18 MOD1 Barrel Nut ( V021HGD1A0 )
Very low stock$206 HKDUnit price /Unavailable