Features:

Caliber: 6.5 Grendel
Finish: Type III Class 2 Hardcoat Anodized Finish
Upper Receiver: Aero Precision M4E1 Enhanced Upper - 7075-T6 Aluminum
Handguard: Enhanced M-LOK Handguard
M4 Feed Ramps: Yes
Muzzle Device: A2 Flash Hider
Barrel: 20" 1:8 Twist 416R Stainless Steel Barrel
Muzzle Thread Pattern: 5/8"-24 TPI
Gas Block: Aero .750" Low-Profile Gas Block
Gas Tube: Rifle-Length Gas tube
Bolt Carrier Group: Not Included
Charging Handle: Not Included
HP and TPI Tested

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

Specifications:

Weight: ~4.66 lbs.
Length: ~28.4"

Compatibility:

AR-15 lower receivers

Includes:

1x Aero Precision 20" 6.5 Grendel M4E1 Enhanced Complete Upper Assembly

Details:

The Aero Precision 6.5 Grendel Upper was strategically designed for shooters who demand high performance from their weapons and demand accessories that are built to last.

Improved Accuracy

The Aero Precision 6.5 Grendel Upper offers shooters lower recoil, which may improve accuracy. Aero Precision tested this upper and saw successful results at 1000+ yards.

Manufactured For Ultimate Durability

The barrel is made from Stainless Steel, the rail is made from 6061-T6 Aluminum, and the upper is made from 7075 T6 aluminum, then the entire upper is coated with a Class 2 Type III Hardcoat Anodized Finish to maximize the upper's durability against weather and wear.

Aero Precision knows that you will be eager to start using your upper, so it arrives assembled, the forward assist and the port door are also installed.

Before you can put this upper into use, you will need a 6.5 Grendel bolt carrier and a standard AR-15 charging handle.