5.56 NATO, 16" Barrel w/ 1 in 7" Twist, Low Profile Gas Block

Throughout the world today, Colt’s reliability, performance, and accuracy provide our Armed Forces the confidence required to accomplish any mission. Colt’s LE6920-OEM1 shares many features of its combat proven brother, the Colt M4. The heart of this new carbine is its 16.1” chrome lined barrel. With a 1 in 7” twist, ammunition selection is virtually unlimited. This rifle comes without a handguard, trigger guard, pistol grip, and stock, allowing for a full range of choices to customize your own rifle.