M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver w/ 15" M-LOK ATLAS R-ONE Handguard


$514.99
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If you are looking for an AR15 Upper with a Mid-Length Gas System, we have the perfect choice for you!  The M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver w/ 15" M-LOK ATLAS R-ONE Handguard offers a Mid-Length Upper with a full featured M-LOK Equipment Rail.




Product Description


This complete upper includes the ATLAS R-ONE Handguard! 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. The 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.

The Complete Upper Includes:

  • M4E1 Threaded Assembled Upper Receiver, No Forward Assist
  • 15" ATLAS R-ONE Handguard of choice
  • 16" 5.56 CMV Barrel, Mid-Length Gas System
  • Low Profile Gas Block and Mid-Length Gas Tube
  • A2 Flash Hider
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle.


M4E1 Threaded, No Forward Assist Upper Receiver Features:

  • No Forward Assist
  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with the Enhanced and Atlas Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed


ATLAS R-ONE Handguard Features:

  • Full top picatinny rail for optional attachments
  • Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
  • Compatible with low profile gas blocks
  • 1.3” Inside diameter
  • 1.5” Outside diameter
  • Compatible with Mil-Spec AR15 upper receivers and barrels

16" 5.56 CMV Barrels

  • Chamber: 5.56
  • Length: 16"
  • Twist: 1 in 7
  • Threading: 1/2"x28
  • Material: 4150 Chrome Moly Vanadium
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block: .750
  • Gas Port:  .0785
    • M4 Barrel Extension
    • HP and MPI Tested

    Features


    • M4E1 Billet type, No Forward Assist Threaded Upper Receiver
    • 16" 4150 CMV Black Nitrided Barrel with A2 Flash Hider, 15" Atlas R-ONE M-LOK Handguard
    • No BCG or Charging Handle
    • Comes assembled with port door assembly, low profile gas block and mid-length gas tube


    Brand
    Aero Precision USA
    Weight
    2.5 lbs
    Caliber
    5.56mm
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