Anderson AOR AR-15 Upper Assembly 5.56 NATO 16″ M4 Barrel 1:8 Twist Black B2-K611-AF00

In AR-15 circles Anderson is synoymous with quality and these optic ready uppers are some of the best in the business… especially at this price point. Anderson manufacturing AR-15 mil-spec upper receiver 16″ M4 profile barrel chambered in 5.56 NATO with a 1:8″ twist rate rail gas block forward assist dust cover A2 flash hider.Completely assembled, apart from the charging handle and BCG, and ready to drop in to the lower and your choice.

Specifications and Features:
Anderson Manufacturing B2-K611-AF00
Optics Ready Upper Assembly
5.56 NATO – Accepts .223 Remington and 5.56 NATO Cartridges
16″ Barrel
Barrel Made from 4150 Chrome Moly Vanadium
M4 Medium Contour
1:8″ Twist Rate
Direct Gas Impingement System
Carbine Length Gas System
Forged 7075-T6 Aluminum Flat Top Upper Receiver
Type III Hard Coat Anodized Finish
Non-RF85 Treated
Railed Gas Block
Flash Hider Muzzle Device
A2 Pistol Grip
A2 Plastic Hand Guards
Matte Black

Does NOT Include:
Bolt Carrier Group
Charging Handle

Fits:
Mil-Spec AR-15 Lower Receivers