American Tactical Mil-Sport M4 5.56mm NATO 16in Black Nitride Semi Automatic Modern Sporting Rifle - 30+1 Rounds - This Mil-Sport M4 Carbines AR-15 style rifle comes with forged aluminum receivers and a 30+1 magazine. It weighs 7.25 lbs and features a black nitrided 16in barrel, along with one 30 round PMag magazine.
