AR-15 Upper Assembly – 10.5″ / .223 | 5.56 / 1:7 / Flash Hider MB018-2 / 10″ CBC Arms Gen 2 Keymod AR-15 Handguard / Rail

$399.00 $269.00

In stock

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The Upper features a 10.5” 5.56 x 45  barrel made of the best barrel material known to man, 4150 Chrome Moly steel then Nitride coated! This upper  is compatible with most subsonic and supersonic ammunition, with or without a sound suppressor in place . It has a 1:7 twist rate, carbine gas system and head spaced twice from the US manufacturer.
The 10” CBC Keymod Rail is made from Airplane grade Aluminum & then hard coat anodized for durability.The end result, the best quality rail for the best value in the market!



Barrel: 10.5” Melonite Barrel Chrome Moly

Twist Rate: 1/7

Feed Ramps: M4

Gas Block: Steel .750 Low Profile

Gas Tube: DGI Stainless Carbine-Length

Muzzle Device: Flash Hider MB018-2

Rail: 10” CBC Free Float Keymod

Upper Receiver: Forged Upper Receiver

Upper Components: Mil-Spec Forward Assist, Mil-Spec Dust Cover, and Brass Deflector



Failure to observe safe firearm handling practices may result in serious bodily injury or death. CBC Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product. Additionally, it is highly recommended that the firearm (as with all new firearms) is thoroughly inspected, cleaned and oiled prior to use.








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 Material

Barrel Coating

Barrel Length

Twist Rate



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