Manufacturing a great receiver isn't just about what the end product looks like. It's about what it feels like, how it works, how it handles and performs. Aero Precision products have been recognized across the country by members of the military and law enforcement communities for a simple fact - they work better. The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Match this upper with one of Aero Precision's AR15 lower receivers for a solid and dependable fit.
- M4 Feedramps
- .250 takedown pin holes
- Port door and forward assist installed
