Daniel Defense 5.56x45mm NATO 16in Rifle Barrel Assembly, Black Phosphate, 4150 Chrome Moly Vanadium Steel, Midlength With Lightweight Profile, 07-078-09136-018
Daniel Defense 5.56x45mm NATO 16in Rifle Barrel Assembly, Black Phosphate, 4150 Chrome Moly Vanadium Steel, Midlength With Lightweight Profile, 07-078-09136-018