The Burnt Bronze 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 a Burnt Bronze AR15 lower receivers for a solid and dependable fit.
- M4 Feedramps
- .250 takedown pin holes
- AR15 Assembled Upper Receiver in Burnt Bronze Cerakote
- Port Door and Forward Assist installed
Learn the difference between the M4E1 and X15 platforms here.