1. Home
  2. AR-15 & AR-10 Build Kits
  3. Cobalt Kinetics 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Pistol Upper Receiver
 Cobalt Kinetics 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Pistol Upper Receiver
Cobalt Kinetics 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Pistol Upper Receiver 1

Cobalt Kinetics 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Pistol Upper Receiver

On sale: $634.99 $474.99
Retail Price$634.99
You Save:$160.00(25%)
Part Number: PB-R-556-63667
Availability: In Stock. Free Shipping.

Details

The Cobalt Kinetics 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Upper Receiver is engineered for compactness and reliability. Constructed from durable 6061-T6 aluminum with a Type II hard coat anodized finish, it is built to withstand rigorous use while maintaining accuracy. The 7.5-inch 4150 chrome moly vanadium barrel features a nitride finish and a government profile, delivering dependable performance with a twist rate of 1:7. The pistol-length gas system ensures reliable cycling in a compact format.


This upper receiver is compatible with standard AR-15 lower receivers and includes a 7-inch MLOK handguard to facilitate accessory attachment. With a barrel thread pitch of 1/2x28 and a gas block size of 0.750, this upper receiver offers versatility for various shooting applications. Ideal for gunsmiths seeking a reliable, high-performance component for their builds, the Cobalt Kinetics upper receiver is a practical choice for freedom enthusiasts.

Specifications

Brand: Cobalt Kinetics

Platform: AR-15

Upper Receiver Material: 6061-T6 Aluminum

Upper Receiver Finish: Type II Hard Coat Anodized

Caliber: 5.56x45mm NATO

Barrel Length: 7.5 inches

Barrel Material: 4150 Chrome Moly Vanadium

Barrel Finish: Nitride

Barrel Profile: Government

Barrel Twist Rate: 1:7

Barrel Thread Pitch: 1/2x28

Barrel Gas System Length: Pistol

Handguard Style: MLOK

Handguard Length: 7 inches

Gas Block Size: 0.750

To view the most up-to-date shipping times Click HERE.
To view Warranty, Returns, Terms & Restrictions Click HERE.

Recently Viewed Items

Logo