Aero Precision M4E1-T Complete Upper, 16" 5.56 Mid-Length Barrel, 15" ATLAS R-ONE MLOK HG - Kodiak Brown Anodized

Fully Assembled and Warrantied by Aero Precision
SKU: APAR700401M7


Original price was: $655.00.Current price is: $544.42.

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In stock

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Aero Precision M4E1-T Complete Upper, 16″ 5.56 Mid-Length Barrel, 15″ ATLAS R-ONE MLOK HG – Kodiak Brown Anodized

The Aero Precision Complete Upper Receiver epitomizes speed, efficiency, and dependability for fashioning a semi-custom AR15 rifle. Crafted with meticulous precision, this 5.56 NATO M4E1 Threaded Complete Upper boasts a 16″ Mid-Length barrel and a 15″ ATLAS R-ONE handguard. Meticulously machined, comprehensively assembled, and subject to rigorous test-firing by skilled Aero Precision armorers, it guarantees unparalleled performance.

* Does not include Bolt Carrier Group or Charging Handle.

Includes:

  • M4E1 Threaded Assembled Upper Receiver – Anodized Kodiak Brown
  • 15″ M-LOK ATLAS R-ONE Handguard – Anodized Kodiak Brown
  • 16″ 5.56 NATO Mid-Length Barrel
  • Low-profile Gas Block and Gas Tube
  • Standard A2 Flash Hider

M4E1 Threaded Upper Receiver Features:

  • New enhanced forging 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:

Aero Precision’s ATLAS attachment system is a secure and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

  • Continuous top Picatinny rail
  • 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

5.56 NATO Barrel Features:

  • 5.56 NATO 1/7 twist, 4150 CrMoV, QPQ finish
  • .750 gas block journal
  • Mid-Length gas system
  • M4 Feed Ramp Extension
  • HP and MPI tested

Product Information

Manufacturer

Aero Precision

Platform

AR15

Color

Kodiak Brown

Finish

Anodized

Handguard

15" M-LOK

Caliber

5.56 NATO

Length

16"

Gas System

Mid-Length

Twist Rate

1:07

Barrel Finish

QPQ Nitride

Muzzle Thread

1/2×28

Series

ATLAS, M4E1

Material

4150 Chrome Moly Vanadium, 6061-T6 Aluminum

Compatibility

Standard AR15 components

Made in USA

Yes

Important!

Before MAKING your purchase, please carefully review the information below.
This part features a colored anodized finish, which is subject to different aesthetic standards than black anodizing or Cerakote finishes. By purchasing this part, you acknowledge that the actual color may vary slightly from what is displayed on our website and may also differ in shade compared to other parts with the same finish. For further details on colored anodizing, please visit our post here.

We fully comply with all federal, state, and local laws regarding the sale of restricted products. We do not market or sell to prohibited jurisdictions, and any attempts to induce illegal activity, including by law enforcement or government agencies, will be rejected and may be reported. All orders are subject to legal verification, and those in violation will be canceled. By using this site, you confirm compliance with all applicable laws.

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Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

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