Aero Precision AR-15 M4E1 Threaded Upper Receiver - Assembled

$ 124.99

Aero Precision USAThis new AR-15 Gen 2 Upper Receiver by Aero Precision features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Upper Receiver but is threaded to accept a standard AR-15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR-15 parts and includes the port door and forward assist pre-installed. Get the billet look without paying the billet price!

Gen 2 Features:

  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with Aero Precision's enhanced series handguards but is designed to fit and complement almost every handguard on the market today!


  • M4 Feedramps
  • .250 takedown pin holes
  • Lazer engraved T-marks
  • Includes port door and forward assist
  • Precision machined from 7075-T6 forging
  • Hard coat anodized finish - Black


  • AR15 Assembled Upper Receiver, Gen 2 in Anodized Black
  • Port Door and Forward Assist installed