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.
- M4 Feedramps
- .250 takedown pin holes
- AR15 Assembled Upper Receiver in Burnt Bronze
- Port Door and Forward Assist installed