Description
This complete upper includes Aeros new ATLAS S-ONE Handguard. The S-ONE line of handguards is designed with size and weight in mind, providing the perfect addition to your lightweight build. Aeros 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 Upper Receiver, No Forward Assist.
9.2 ATLAS S-ONE Handguard.
10.5 5.56 CMV Barrel.
Low Profile Gas Block and Carbine Length Gas Tube.
Product comes assembled
This complete upper does not include BCG or Charging Handle.
The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
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 our Enhanced Series Handguards
M4 Feedramps
Laser engraved T-marks
Includes port door and forward assist installed
.250 takedown pin holes.
ATLAS S-ONE Handguard Features:
Front and rear Picatinny rail
Eliminated center of top rail for weight reduction
Indexing grooves in 12:00 position for positive grip control
Quick disconnect sling socket at the 3, 6, and 9 oclock positions
Compatible with low profile gas blocks
1.3 Inside diameter
1.5 Outside diameter
Compatible with mil-spec AR15 upper receivers and barrels
10.5 5.56 Barrel Features:
5.56 NATO 10.5 Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled.
.750 gas block journal.
Carbine length gas system, .0785 gas port.
M4 Feed Ramp Extension.
HP and MPI tested.
Standard A2 flash hider.
Note:
This complete upper receiver does not include BCG or Charging Handle.


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