Description
Aero Precision M4E1 Upper Receiver + Black Nitride BCG Combo
Aero Precision’s new Gen 2 7075-T6 Forged, Stripped Upper Receiver gives you that angled billet look without the high cost or the fitment issues many builders experience when trying to mate a non-matching billet upper/lower receiver. Aero precision has machined this stripped upper to accept a standard AR-15 barrel nut and mil-spec upper parts (Forward Assist & Dust Cover not included).
Aero Precision Gen 2 Stripped Upper Receiver
Gen 2 Features:
- New enhanced forging that gives the upper receiver a “billet look”
- Includes Threaded Roll Pin for ease of forward assist installation
Features:
- M4 Feedramps
- .250 takedown pin holes
- Lazer engraved T-marks
Aero Precision 5.56 Black Nitride Bolt Carrier Group Features:
- M16-cut carrier
- Machined from 8620 steel
- Carrier has forward assist serrations
- Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
- Properly staked gas key
- 5.56 Bolt is machined from Carpenter 158 tool steel
- Shot peened
- HPT tested/MPI marked
- Black o-ring insert on extractor
- High quality BCG
