Description

The Aero Precision AR-15 barreled upper receiver is built around the M4E1 Threaded upper receiver designed for use with standard barrel nut setups. The receiver is forged from 7075-T6 aluminum and precision machined to M4E1 specs to ensure proper fit with Mil-Spec and aftermarket parts. It is matte black hardcoat anodized and features laser engraved T-marks. This 18 5.56 barreled upper comes with the Atlas S-One M-LOK free float handguard with a slim 1.3″ inner diameter.

Features:

18″ 5.56 NATO

4150 Chrome Moly Vanadium barrel

HPT and MPI

Black Nitride finish

1:7 twist rate

Rifle length gas system

M4E1 Threaded forged 7075-T6 upper

Hardcoat anodized

Laser engraved T-marks

Scalloped picatinny top rail

Built in anti-rotation tabs

M-LOK slots

Does not include BCG or charging handle

The 5.56 NATO 18″ barrel is machined from 4150 CMV steel with a salt bath Nitride finish, a rifle length gas system, and a 1:7 twist rate. It has an M4 feed ramp barrel extension and is magnetic particle inspected as well as high pressure tested. A standard A2 flash hider with 1/2×28 threading is attached to the muzzle.

Aero Precision takes some of the most state-of-the-art manufacturing techniques and equipment derived from their work in the aerospace industry and applies it to their products in the firearms industry. They have utilized their knowledge from years of building aircraft components to design and engineer AR-15 handguards, receiver sets, scope mounts, and more. They treat every product as if it were a precision flying machine and adhere to strict quality standards to ensure law enforcement, military, and civilian customers receive a product they can rely on.

By purchasing Aero Precision M4E1 Threaded Barreled AR-15 Upper 5.56 Rifle Atlas S-One 18″ from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality

The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.