The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on.
M4 Feed Ramps
Manufacturer Colt’s Manufacturing
Manufacturer Part # SP63528
Type Upper Receiver
Caliber 223 Remington
Accessories Dust Cover, Forward Assist, M4 Feed Ramps
Colt’s Manufacturing, Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps