Description
The Aero Precision M4E1 Threaded Assembled Upper Receiver is a high quality mil-spec upper receiver which features an aggressive angular design. The upper receiver is threaded to accept standard AR15 barrel nuts and works with all mil-spec AR15 parts. Comes with the forward assist and port door installed.
Features
- New enhanced forging that gives the upper receiver a billet look.
- New picatinny profile that blends seamlessly with Aero Precision’s Enhanced and ATLAS Series Handguards.
- M4 Feedramps.
- .250 takedown pin holes.
- Laser engraved T-marks.
- Includes threaded forward assist roll pin.
- Includes port door and forward assist.
Specifications
| Platform | AR15 |
|---|---|
| Material | Machined from 7075-T6 forged aluminum |
| Compatability | Works with standard AR15/M16 components |
| Weight | 8.65 oz |
| Barrel Nut Torque | 50 ft-lbs |









