223 / 5.56 start at Champion Firearms- The Colt M4 CAR-15 is a well-conceived and well-executed rifle. Colt's Law Enforcement Carbine is available with a step-cut barrel that allows it to accept a grenade launcher for non-lethal options. Low prices on the Colt AR-15: 6920 Trooper M4 Carbine. colt sp1, colt 723, xm16e1, colt m4 for sale, colt ar 15 for sale, colt lower, colt le6920 for sale, colt 6720, colt a2 stock M4 carbine for sale | Colt AR15 A2Īdjustable post front sight and windage adjustable M16A1 style rear peep sight, with ribbed circular handguard, checkered pistol grip, and standard stock, with buttplate trapdoor compartment. With the 4-position buttstock fully retracted, the Colt Law Enforcement Carbine is less than 32in length and weighs only 6.9 lb - ideal for tactical deployment and traditional patrol. This fine Colt has an adjustable LOP and round forearm. The matte black frame is in great condition with no negative issues. Colt LE6920 Barrel AR-15 5.56x45mm 1 in 7' Twist 16' Government Contour Carbine Gas Port Chrome Lined Chrome Moly Matte. The rifle has an 18 inch barrel with a flash suppresser and a 1 in 7 twist. This is a very nice and lightly used Colt AR-15 A Sporter II Modern Sporting Rifle II. Colt 6920This rifle has the standard weight barrel, marked on the top “C MP 5.56 NATO 1/7” with the flash hider and bayonet lug, M16A2 style upper receiver with fixed carrying handle and forward assist on the right side.