AR-15 Upper Assembly – 8.5″ / 300 AAC / 1:8 / Hera Linear Compensator / 10″ CBC Arms Gen 2 Keymod AR-15 Handguard /Rail

$399.00 $249.00

In stock



This AR-15 upper assembly is a complete Generation 2 upper assembly that features a 10 sided 10″ CBC Arms Gen 2 Keymod Rail. In addition, this assembly is made from the highest quality parts and is assembled in Charleston, South Carolina.

7075-T6 Aluminum
Mil-Spec Anodized Receiver
Pistol Length Gas Tube Assembly
8.5″ 300 AAC Barrel
4150 Chrome Moly Steel Nitride Coated Barrel
Hera Linear Compensator
Twist Rate: 1:8
10″ CBC Arms Gen 2 Keymod Handguard/Rail

*Does Not Include Bolt Carrier Group & Charging Handle*

Please Note: An “AR-15 Pistol” upper assembly has a barrel less than 16” in length. Pistol uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law. Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.

Additional information

Weight 2 lbs
Dimensions 16 x 11 x 2 in


Barrel Length


Twist Rate


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