Aero Precision M5E1 18″ .308 CMV Complete Upper Receiver w/ Enhanced 15″ Handguard

Original price was: $840.00.Current price is: $465.10.

Out of stock


The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

These Are built in house by the BKF team.


  • Aero Precision M5E1 Enhanced Assembled Upper Receiver
  • Aero Precision 15″ Enhanced Handguard
  • Aero Precision 18″ .308 CMV Barrel, Rifle Length
  • BKF Low Profile Gas Block, Rifle Length Gas Tube and A2 FH
  • Product comes assembled
  • This complete upper does not include a BCG or Charging Handle.

Aero Precision 18″ .308 CMV Barrel Features:

  • Twist: 1 in 10
  • Threading: 5/8 x 24
  • Material: 4150 Chrome Moly Vanadium
  • Finish: QPQ Corrosion Resistant
  • Gas Block Journal: .750
  • Gas System Length: Rifle Length
  • Weight: 52.35 oz
  • DPMS Barrel Extension
  • HP and MPI Tested



Additional information

Weight 3 lbs
Dimensions 28 × 4 × 4 in


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