Aero Precision 5.56 NATO M4E1 ATLAS R-ONE 16" Complete Upper - $293.77

Description

Aero Precision 5.56 NATO M4E1 ATLAS R-ONE Complete Upper
Available in 116″ Mid-Length

Aero Precision 5.56 NATO M4E1 ATLAS R-ONE Complete Upper is the most efficient way to assemble your custom firearm, fully assembled and warrantied by Aero Precision. The R-ONE handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Aero Precision’s 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.
*NFA Rules apply for the 10.5″ barreled model.
**The muzzle devices are NOT pinned nor welded to the barrel.
***Does not include Bolt Carrier Group or Charging Handle.
M4E1 Threaded Upper Receiver Features:

New enhanced forging that gives the upper receiver a “billet look.”
M4 Feed ramps
.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

5.56 Barrel Features:

Select 16″ Mid-Length barrel
5.56 NATO 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
.750 gas block journal
Mid-Length Gas (16″)
.0785 gas port
M4 Feed Ramp Extension
HP and MPI tested
Standard A2 flash hider

Choose between 2 Configurations:

APAR700705M7 – 16″ Mid w/ 15″ ATLAS R-ONE MLOK
Includes:

M4E1 Threaded Assembled Upper Receiver
M-LOK ATLAS R-ONE Handguard
16″ 5.56 CMV Barrel
Low Profile Gas Block and Gas Tube
Product comes assembled
This complete upper does not include BCG or Charging Handle.
The muzzle brake with this complete upper receiver is NOT pinned nor welded to this barrel.