Aero Precision 11.5" M4E1 Threaded 5.56 Barrel Complete Upper Receiver 9" M-LOK ATLAS S-ONE Handguard
Aero Precision 11.5' M4E1 Threaded 5.56 Barrel Complete Upper Receiver 9' M-LOK ATLAS S-ONE Handguard

Aero Precision 11.5" M4E1 Threaded 5.56 Barrel Complete Upper Receiver 9" M-LOK ATLAS S-ONE Handguard

Part Number:APAR700302M29
On sale: $464.95
Retail Price:$479.99
You Save:$15.04(3%)
Out of Stock.

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Accessories
None
Add Milspec Charging Handle [+$12.95]
Add Aero Ambi Charging Handle [+$74.95]
Add Tiger Rock Nitrided M16 BCG [+$99.95]
Add Aero Nitrided M16 BCG [+$129.95]
Add Aero Precision 5.56 Nickel Boron BCG [+$174.95]
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Aero Precision 11.5" M4E1 Threaded 5.56 Barrel Complete Upper Receiver 9" M-LOK ATLAS S-ONE Handguard

DESCRIPTION:

This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. 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.

Includes:

  • M4E1 Assembled Upper Receiver with Forward Assist
  • 9" M-LOK ATLAS S-ONE Handguard
  • 11.5" 5.56 CMV Barrel, Carbine Length
  • Low Profile Gas Block and Carbine Length Gas Tube
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab
  • The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

M4E1 Threaded Upper Receiver Features:

  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with our Enhanced Series Handguards
  • Port door installed

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 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

11.5" 5.56 Barrel Features:

  • 5.56 Nato 11.5" Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
  • Government Profile
  • .750 gas block journal
  • Carbine length gas system, .0785 gas port
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider
SPECIFICATIONS
Shipping to FFL Dealer RequiredNo
Made In America?Yes
PlatformAR15
SeriesATLAS
Caliber5.56 NATO
Barrel Length11.5"
Select Your FinishAnodized Black
Weight(s)-
OtherN/A





























































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