Throughout the world today, Colt's reliability, performance, and accuracy provide our Armed Forces the confidence required to accomplish any mission. Colt's LE6920 Carbine shares many features of its combat-proven brother, the Colt M4. The heart of this carbine is its 16.1" chrome-lined barrel. With a 1 in 7" twist, ammunition selection is virtually unlimited. In addition, Colt teamed up with Magpul Industries to outfit this carbine with the most highly sought after accessories. Magpul MOE handguards, a MOE carbine stock, a MOE pistol grip, a MOE vertical grip, and a Magpul Back-up sight all come as standard equipment on this exceptional carbine. The front post sight is adjustable for elevation and the rear sight is adjustable for both windage and elevation. Direct gas system with a locking bolt. Lever safety. 30-round magazine included.