Cobalt Kinetics CK-Pro 5.56x45mm NATO 14.5in Complete Upper Receiver Black Cerakote
$1,204.35 at Ammunition Depot · 3 stores
In stock
Cobalt Kinetics CK-Pro Built Upper Receiver Group 11.5in Barrel 5.56x45mm NATO Black
Cobalt Kinetics · Upper Receiver
No ratings yetBest price
$1,204.35at OpticsPlanet
In stock Sale checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $1,204.35Salechecked Oct 13, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $1,064.59checked Oct 13, 2026 | Check store | Buy at Battlehawk Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $1,204.35 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | — | $1,064.59 | $1,064.59 |
| OpticsPlanet | — | $1,204.35 | $1,204.35 |
Since Oct 12, 2026.
About this part
The Cobalt Kinetics CK-Pro Built Upper Receiver Group 11.5in Barrel 5.56x45mm NATO Black is an 11.5" 5.56 / .223 upper receiver from Cobalt Kinetics. It's sold by 2 stores (1 in stock), from $1,064.59 to $1,204.35. The lowest in-stock price in the last 30 days was $1,204.35 at OpticsPlanet.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 11.5" · Handguards
Specifications
- Manufacturer
- Cobalt Kinetics
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Cobalt Kinetics CK-Pro Built Upper Receiver Group 11.5in Barrel 5.56x45mm NATO Black. All CK-Pro URG s are expertly built by our gunsmith staff and come with 1 Duramag. Built URG s are test-fired for function before leaving out the door to the customer. Upgrade your current platform RUN COBALT the Built line includes a charging handle and bolt carrier group Specifications for Cobalt Kinetics CK-Pro Built Upper Receiver Group: Manufacturer: Cobalt Kinetics Caliber: 5.56x45mm NATO Muzzle Device: Flash Hider Color: Black Gun Type: Rifle Condition: New Features of Cobalt Kinetics CK-Pro Built Upper Receiver Group:Cutting edge innovation.Military grade durability.Match grade precision.Uncompromising functionality. Package Contents: Cobalt Kinetics CK-Pro Built Upper Receiver Group Cobalt Kinetics CK-PRO-URG-556-115-B-BLK: CK-Pro Built Upper Receiver Group 11.5in Barrel 5.56x45mm NATO Black
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