Features:

Caliber: 5.56 NATO
Finish: Cerakote Flat Dark Earth
Upper Receiver: Aero Precision M4E1 Enhanced Upper - 7075-T6 Aluminum
Handguard: 15-Inch Enhanced Quad Rail Handguard
M4 Feed Ramps: Yes
Muzzle Device: A2 Flash Hider
Barrel: 16" 1:7 QPQ Coated 4150 Chrome Moly Vanadium HBAR Barrel
Muzzle Thread Pattern: 1/2"-28 TPI
Gas Block: Aero .750" Low-Profile Gas Block
Gas Tube: Carbine or Mid-Length Gas Tube
Bolt Carrier Group: Not Included
Charging Handle: Not Included
HP and MPI Tested

*This upper assembly does not come with Bolt Carrier Group and Charging Handle

Specifications:

Weight: ~4.22 lbs.
Length: ~24.4"

Compatibility:

AR-15 lower receiver

Includes:

1x Aero Precision 16" HBAR 5.56 M4E1 Enhanced Upper Assembly

Details:

The Aero Precision 16" HBAR 5.56 M4E1 Enhanced Upper Assembly offers exceptional accuracy and durability. Featuring a heavy barrel profile and mid-length gas system, this upper ensures smooth cycling and heat resistance, making it ideal for extended shooting sessions.

Enhanced Quad Rail for Versatile Customization

Equipped with a 15" enhanced quad rail handguard, this quad rail upper provides ample space for mounting optics, grips, and other accessories. The handguard’s secure fit ensures your attachments stay stable under heavy use.

Reliable Performance in Every Scenario

Designed for seamless integration with Aero Precision lowers and other Mil-Spec lowers, this upper assembly delivers consistent performance, whether at the range or in the field. With premium materials and precision machining, it’s built to handle demanding conditions.