This listing is for a pre-owned Colt AR-15 A2 rifle chambered in 5.56 nato. This rifle is part of (R6520) series of Government Carbines issued by Colt. This rifle comes with a 20-round Colt magazine, bayonet lug, A2 furniture, carry handle with 800 meter adjustable rear sight, correct 5.56 nato barrel with 1/7 twist and what appears to be an aftermarket flash hider that has been pinned to the barrel. The receiver includes the correct Restricted text on the receiver.