Colt’s M4 Complete Upper assembly. 14.5″ M4 Profile chrome lined barrel. A2 flash hider, 1/2″x28 threaded muzzle. Complete with M16 bolt carrier group, charging handle, A2 fixed front sight and Magpul BUIS folding rear sight. Black anodized and parkerized finish.
Colt’s 14.5″ Complete Upper Receiver 5.56NATO
10 in stock