Colt LE6940P Upper Reciever Kit 5.56 Nato 16.1 in. Piston Black

The Colt LE6940P Upper Receiver Kit is a complete upper receiver assembly chambered in 5.56 NATO with a 16.1-inch chrome-lined barrel and a short-stroke articulating link piston operating system. Its one-piece monolithic upper receiver provides a continuous Picatinny rail and a free-floated barrel for rigid optic mounting and consistent accuracy. The upper includes integrated flip-up front and rear sights and is compatible with standard AR-platform lower receivers designed for 5.56 NATO.

• Complete upper receiver assembly
• Chambered in 5.56 NATO
• 16.1" chrome-lined barrel
• Short-stroke articulating link piston system
• One-piece monolithic upper receiver
• Free-floated barrel
• Continuous Picatinny top rail
• Integrated flip-up front sight
• Flip-up rear sight included
• Factory Colt upper receiver
• Black finish