Colt LE6920 Upper Reciever Kit 5.56 Nato 16.1 in. Black

The Colt LE6920CK complete upper assembly delivers dependable performance and proven AR compatibility in a durable, full-featured design. It features a 16-inch chrome-lined barrel with a 1:7 twist rate, carbine-length direct gas system, and M4 profile for balanced handling and consistent accuracy. Chambered in 223 Rem and 556 NATO, this upper includes a full auto capable bolt carrier group, front and rear flip sights, and an A2 style flash hider. Precision manufacturing and robust materials provide long-term reliability for demanding use.