- Picatinny profile blends seamlessly with Aero Enhanced and ATLAS series handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Machined from 7075-T6 forged aluminum
- Compatible with standard AR-15/M16 components
- Barrel nut torque - 50 ft/lbs
- Anodized Black
The Aero Precision M4E1 Threaded Upper Receiver stands apart from standard MIL-SPEC upper receivers, featuring an angular machined design. With the same enhanced body profile as the Aero M4E1 Enhanced Upper Receiver, this upper is threaded to accept a standard AR-15 barrel nut. Forged from 7075-T6 aluminum and precision machined to work with all Mil-Spec AR-15 parts.
This Aero Precision upper features an engraved state of Texas logo on the top of the charging handle channel and includes laser engraved T-marks on the flat top picatinny rail.
Note: Port door and forward assist not included.
|Forward Assist||Assembled with Forward Assist|
|Port Door||Assembled with Port Cover|
|Receiver Material||7075-T6 Aluminum|