This Colt Manufacturing M4 Complete Upper Receiver is built to Mil-Spec dimensions from high quality materials. Forged from 7075-T6 aluminum and hardcoat anodized, this AR-15 upper receiver is the perfect component for your next duty style rifle. It comes with the forward assist and dust cover already assembled and features M4 feed ramps and compatibility with all AR-15 style barrel nuts. The flat top picatinny rail allows you to attach optics and a back-up rear sight. With Colt reliability and an affordable price, you can’t go wrong with this upper receiver.
- Forged 7075-T6 aluminum
- Hardcoat anodized black
- M4 flat top picatinny rail
- M4 feed ramps
- Includes dust cover and forward assist
*NOTE: These uppers may or may not have CAGE codes and M4 markings as this can vary from Colt
Colt Manufacturing knows firearms. They have been designing them since the first patent made by Samuel Colt in 1836 and they know what it takes to bring quality products to the market for both military and civilians. If you want a firearm proven by time, you can’t go wrong with a Colt.