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 our AR15 lower receivers for a solid and dependable fit.
Features:
- M4 Feedramps
- .250 takedown pin holes
- Port door and forward assist installed
Includes:
- AR15 Assembled Upper Receiver in FDE Cerakote