Colt "Ban Era Upper" Rifle Upper Assembly, 5.56mm NATO, 1:7 Twist, A2 Carry Handle
This Colt rifle upper assembly is chambered in 5.56mm NATO (.223 Rem.) and built around an A2 fixed carry-handle upper receiver with adjustable rear sight and A2 front sight base. The barrel is marked "C MP 5.56 NATO 1/7" for a 1:7 twist.
Includes charging handle. No bolt carrier group is included.




