A trusted name with a 200-year history, Colt’s AR-15 style rifles are built to meet the rigorous demands of military and law enforcement. They are well-suited for hunting, home defense, tactical.
Colt Rifles – AR-15. NEW THIS WEEK! Colt ~ M4A1 Carbine ~ 5.56 NATO. GI#: 101803607. This Colt Model M4A1 is a right hand semi-auto tactical rifle in 5.56 NATO Cal. It has a 16 inch barrel plus the muzzle device with a 1/7 twist. C MP