The M5 .308 Upper Receiver with port door and forward assist installed is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with Aero's M5 .308 lower receiver for a solid and dependable fit.
- DPMS GEN 1 High Profile (.210) Tang)
- Flat Dark Earth (FDE)
- .2795 takedown pin holes
- Laser engraved T-marks
- Weight: 12.7 oz
- Barrel nut threads: 1 7/16"-16
- Does NOT include port door or forward assist. Add them by clicking on the drop down above.
***Will not line up with DPMS Low Profile Handguards.
Always Perfect 
