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Aero Precision M4E1 5.56 Partial Upper Receiver w/ Atlas R-One Handguard - 7.5" Black

AR-15 Partial Upper Receiver

Out of stock


Aero Precision M4E1 5.56 Complete Upper w/ Atlas R-One Handguard - 7.5" Black

$424.99

This complete upper includes Aero's new 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. Their 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.


Includes:

  • M4E1 Threaded Assembled Upper Receiver
  • 7" M-LOK ATLAS R-ONE Handguard
  • 7.5" 5.56 Pistol Length CMV Barrel
  • Low Profile Gas Block and Pistol Length Gas Tube
  • Product comes assembled


M4E1 Threaded Upper Receiver Features:

  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with our Enhanced 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


Features:

  • Chamber: 5.56
  • Length: 7.5"
  • Twist: 1 in 7
  • Threading: 1/2"x28
  • Material: Chrome Moly Vanadium
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block: .750
  • Gas System Length: Pistol
  • Weight: 17.25 oz
  • M4 Barrel Extension
  • HP and MPI Tested
More Information
SKU APAR700701M0
Product Type AR-15 Partial Upper Receiver
Manufacturer Aero Precision
Color Black
Barrel Length 7.5"
Caliber 5.56 NATO