This Colt AR-15 Upper Receiver comes with a picatinny-style flattop rail for plenty of accessories, and is more than ready to offer maximum versatility. It is forged from Aluminum and precision machined to work with all mil-spec AR15 parts. This upper is stripped, and does not include the forward assist assembly or the dust cover assembly.
|M4 Feed Ramps||Yes|
|Country of Origin||United States of America|
|Shipping Weight||0.445 Pounds|