Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers

Product Discontinued by Manufacturer

Cobalt Kinetics CK-Pro Barreled Upper Receiver Group has been discontinued by Cobalt Kinetics and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

Product Info for Cobalt Kinetics CK-Pro Barreled Upper Receiver Group

The Cobalt Kinetics CK-Pro Upper Receiver Groups were designed for end users that want to upgrade their current AR’s to have the same performance edge featured in our completed platforms. 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!image

*the Barreled line does not include a charging handle or bolt carrier group

Features of Cobalt Kinetics CK-Pro Barreled Upper Receiver Group:

  • Cutting edge innovation.
  • Military grade durability.
  • Match grade precision.
  • Uncompromising functionality.

Package Contents:

  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group

Firearm Case

1–40 / 40
Previous
Next

Ammunition

1–47 / 47
Previous
Next

Related Products to Cobalt Kinetics CK-Pro Barreled Upper Receiver Group

Cobalt Kinetics CK-Pro Barreled Upper Receiver Group Unavailable & Discontinued Models

List of Unorderable Models

  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 11.5in Barrel, 5.56x45mm NATO, Charcoal, CK-PRO-URG-556-115-CH , MPN: CK-PRO-URG-556-115-CH , UPC: 660457896214 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-115-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, 5.56x45mm NATO, OD Green, CK-PRO-URG-556-105-CKG , MPN: CK-PRO-URG-556-105-CKG , UPC: 660457590129 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-105-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, .300 AAC Blackout, Stainless Steel, CK-PRO-URG-300-105-SS , MPN: CK-PRO-URG-300-105-SS , UPC: 660457841559 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-105-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, .300 AAC Blackout, FDE, CK-PRO-URG-300-75-FDE , MPN: CK-PRO-URG-300-75-FDE , UPC: 660457839648 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-75-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 13.7in Barrel, .223 Wylde, OD Green, CK-PRO-URG-223W-137-CKG , MPN: CK-PRO-URG-223W-137-CKG , UPC: 660457938174 , Code: 4U3-URC-URG4UR-CK-PRO-URG-223W-137-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 16in Barrel, 5.56x45mm NATO, OD Green, CK-PRO-URG-556-16-CKG , MPN: CK-PRO-URG-556-16-CKG , UPC: 660457979429 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-16-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, 5.56x45mm NATO, Black, CK-PRO-URG-556-105-BLK , MPN: CK-PRO-URG-556-105-BLK , UPC: 660457915991 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-105-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 16in Barrel, 5.56x45mm NATO, Black, CK-PRO-URG-556-16-BLK , MPN: CK-PRO-URG-556-16-BLK , UPC: 660457578257 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-16-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, 5.56x45mm NATO, Stainless Steel, CK-PRO-URG-556-75-SS , MPN: CK-PRO-URG-556-75-SS , UPC: 660457586207 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-75-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 12.5in Barrel, 5.56x45mm NATO, Stainless Steel, CK-PRO-URG-556-125-SS , MPN: CK-PRO-URG-556-125-SS , UPC: 660457986847 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-125-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 16in Barrel, 5.56x45mm NATO, FDE, CK-PRO-URG-556-16-FDE , MPN: CK-PRO-URG-556-16-FDE , UPC: 660457673877 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-16-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, 5.56x45mm NATO, Charcoal, CK-PRO-URG-556-105-CH , MPN: CK-PRO-URG-556-105-CH , UPC: 660457595322 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-105-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, .300 AAC Blackout, FDE, CK-PRO-URG-300-105-FDE , MPN: CK-PRO-URG-300-105-FDE , UPC: 660457684460 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-105-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, .300 AAC Blackout, Black, CK-PRO-URG-300-105-BLK , MPN: CK-PRO-URG-300-105-BLK , UPC: 660457579520 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-105-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 12.5in Barrel, 5.56x45mm NATO, FDE, CK-PRO-URG-556-125-FDE , MPN: CK-PRO-URG-556-125-FDE , UPC: 660457675970 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-125-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, 5.56x45mm NATO, Charcoal, CK-PRO-URG-556-75-CH , MPN: CK-PRO-URG-556-75-CH , UPC: 660457938648 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-75-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 11.5in Barrel, 5.56x45mm NATO, Black, CK-PRO-URG-556-115-BLK , MPN: CK-PRO-URG-556-115-BLK , UPC: 660457623827 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-115-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 13.7in Barrel, .223 Wylde, FDE, CK-PRO-URG-223W-137-FDE , MPN: CK-PRO-URG-223W-137-FDE , UPC: 660457616706 , Code: 4U3-URC-URG4UR-CK-PRO-URG-223W-137-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 12.5in Barrel, 5.56x45mm NATO, Black, CK-PRO-URG-556-125-BLK , MPN: CK-PRO-URG-556-125-BLK , UPC: 660457892278 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-125-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 12.5in Barrel, 5.56x45mm NATO, Charcoal, CK-PRO-URG-556-125-CH , MPN: CK-PRO-URG-556-125-CH , UPC: 660457752022 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-125-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, .300 AAC Blackout, Black, CK-PRO-URG-300-75-BLK , MPN: CK-PRO-URG-300-75-BLK , UPC: 660457648691 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-75-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, .300 AAC Blackout, Charcoal, CK-PRO-URG-300-75-CH , MPN: CK-PRO-URG-300-75-CH , UPC: 660457668774 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-75-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 16in Barrel, 5.56x45mm NATO, Stainless Steel, CK-PRO-URG-556-16-SS , MPN: CK-PRO-URG-556-16-SS , UPC: 660457816632 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-16-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, .300 AAC Blackout, Charcoal, CK-PRO-URG-300-105-CH , MPN: CK-PRO-URG-300-105-CH , UPC: 660457638524 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-105-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 11.5in Barrel, 5.56x45mm NATO, Stainless Steel, CK-PRO-URG-556-115-SS , MPN: CK-PRO-URG-556-115-SS , UPC: 660457727426 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-115-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, 5.56x45mm NATO, OD Green, CK-PRO-URG-556-75-CKG , MPN: CK-PRO-URG-556-75-CKG , UPC: 660457576031 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-75-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, .300 AAC Blackout, OD Green, CK-PRO-URG-300-75-CKG , MPN: CK-PRO-URG-300-75-CKG , UPC: 660457794787 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-75-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 13.7in Barrel, .223 Wylde, Black, CK-PRO-URG-223W-137-BLK , MPN: CK-PRO-URG-223W-137-BLK , UPC: 660457660921 , Code: 4U3-URC-URG4UR-CK-PRO-URG-223W-137-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 11.5in Barrel, 5.56x45mm NATO, OD Green, CK-PRO-URG-556-115-CKG , MPN: CK-PRO-URG-556-115-CKG , UPC: 660457892209 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-115-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 13.7in Barrel, .223 Wylde, Stainless Steel, CK-PRO-URG-223W-137-SS , MPN: CK-PRO-URG-223W-137-SS , UPC: 660457649032 , Code: 4U3-URC-URG4UR-CK-PRO-URG-223W-137-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, .300 AAC Blackout, OD Green, CK-PRO-URG-300-105-CKG , MPN: CK-PRO-URG-300-105-CKG , UPC: 660457627252 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-105-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 16in Barrel, 5.56x45mm NATO, Charcoal, CK-PRO-URG-556-16-CH , MPN: CK-PRO-URG-556-16-CH , UPC: 660457826891 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-16-CH
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, 5.56x45mm NATO, Stainless Steel, CK-PRO-URG-556-105-SS , MPN: CK-PRO-URG-556-105-SS , UPC: 660457791434 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-105-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 12.5in Barrel, 5.56x45mm NATO, OD Green, CK-PRO-URG-556-125-CKG , MPN: CK-PRO-URG-556-125-CKG , UPC: 660457972611 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-125-CKG
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, 5.56x45mm NATO, FDE, CK-PRO-URG-556-75-FDE , MPN: CK-PRO-URG-556-75-FDE , UPC: 660457941020 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-75-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, .300 AAC Blackout, Stainless Steel, CK-PRO-URG-300-75-SS , MPN: CK-PRO-URG-300-75-SS , UPC: 660457601948 , Code: 4U3-URC-URG4UR-CK-PRO-URG-300-75-SS
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 7.5in Barrel, 5.56x45mm NATO, Black, CK-PRO-URG-556-75-BLK , MPN: CK-PRO-URG-556-75-BLK , UPC: 660457855952 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-75-BLK
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 10.5in Barrel, 5.56x45mm NATO, FDE, CK-PRO-URG-556-105-FDE , MPN: CK-PRO-URG-556-105-FDE , UPC: 660457842433 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-105-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 11.5in Barrel, 5.56x45mm NATO, FDE, CK-PRO-URG-556-115-FDE , MPN: CK-PRO-URG-556-115-FDE , UPC: 660457617819 , Code: 4U3-URC-URG4UR-CK-PRO-URG-556-115-FDE
  • Cobalt Kinetics CK-Pro Barreled Upper Receiver Group, 13.7in Barrel, .223 Wylde, Charcoal, CK-PRO-URG-223W-137-CH , MPN: CK-PRO-URG-223W-137-CH , UPC: 660457610278 , Code: 4U3-URC-URG4UR-CK-PRO-URG-223W-137-CH
  • Cobalt Kinetics URG Upper Receiver, 16in, FDE, 25.5in, CK-PRO-URG-16-FDE , MPN: CK-PRO-URG-16-FDE , Code: 4U3-URC-URG4UR-CK-PRO-URG-16-FDE
  • Cobalt Kinetics URG Upper Receiver, 7.5in, FDE, 16.5in, CK-PRO-URG-75-FDE , MPN: CK-PRO-URG-75-FDE , Code: 4U3-URC-URG4UR-CK-PRO-URG-75-FDE
  • Cobalt Kinetics URG Upper Receiver, 12.5in, OD Green, 21.5in, CK-PRO-URG-125-OD , MPN: CK-PRO-URG-125-OD , Code: 4U3-URC-URG4UR-CK-PRO-URG-125-OD
  • Cobalt Kinetics URG Upper Receiver, 12.5in, Charcoal, 21.5in, CK-PRO-URG-125-CH , MPN: CK-PRO-URG-125-CH , Code: 4U3-URC-URG4UR-CK-PRO-URG-125-CH
  • Cobalt Kinetics URG Upper Receiver, 12.5in, Stainless, 21.5in, CK-PRO-URG-125-SS , MPN: CK-PRO-URG-125-SS , Code: 4U3-URC-URG4UR-CK-PRO-URG-125-SS
  • Cobalt Kinetics URG Upper Receiver, 13.7in, OD Green, 24in, CK-PRO-URG-137-OD , MPN: CK-PRO-URG-137-OD , Code: 4U3-URC-URG4UR-CK-PRO-URG-137-OD
  • Cobalt Kinetics URG Upper Receiver, 13.7in, Charcoal, 24in, CK-PRO-URG-137-CH , MPN: CK-PRO-URG-137-CH , Code: 4U3-URC-URG4UR-CK-PRO-URG-137-CH
  • Cobalt Kinetics URG Upper Receiver, 12.5in, Black, 21.5in, CK-PRO-URG-125-BLK , MPN: CK-PRO-URG-125-BLK , Code: 4U3-URC-URG4UR-CK-PRO-URG-125-BLK
  • Cobalt Kinetics URG Upper Receiver, 12.5in, FDE, 21.5in, CK-PRO-URG-125-FDE , MPN: CK-PRO-URG-125-FDE , Code: 4U3-URC-URG4UR-CK-PRO-URG-125-FDE
  • Cobalt Kinetics URG Upper Receiver, 13.7in, FDE, 24in, CK-PRO-URG-137-FDE , MPN: CK-PRO-URG-137-FDE , Code: 4U3-URC-URG4UR-CK-PRO-URG-137-FDE
  • Cobalt Kinetics URG Upper Receiver, 7.5in, Charcoal, 16.5in, CK-PRO-URG-75-CH , MPN: CK-PRO-URG-75-CH , Code: 4U3-URC-URG4UR-CK-PRO-URG-75-CH
  • Cobalt Kinetics URG Upper Receiver, 7.5in, Black, 16.5in, CK-PRO-URG-75-BLK , MPN: CK-PRO-URG-75-BLK , Code: 4U3-URC-URG4UR-CK-PRO-URG-75-BLK
  • Cobalt Kinetics URG Upper Receiver, 13.7in, Stainless, 24in, CK-PRO-URG-137-SS , MPN: CK-PRO-URG-137-SS , Code: 4U3-URC-URG4UR-CK-PRO-URG-137-SS
  • Cobalt Kinetics URG Upper Receiver, 16in, Stainless, 25.5in, CK-PRO-URG-16-SS , MPN: CK-PRO-URG-16-SS , Code: 4U3-URC-URG4UR-CK-PRO-URG-16-SS
  • Cobalt Kinetics URG Upper Receiver, 7.5in, OD Green, 16.5in, CK-PRO-URG-75-OD , MPN: CK-PRO-URG-75-OD , Code: 4U3-URC-URG4UR-CK-PRO-URG-75-OD
  • Cobalt Kinetics URG Upper Receiver, 16in, Black, 25.5in, CK-PRO-URG-16-BLK , MPN: CK-PRO-URG-16-BLK , Code: 4U3-URC-URG4UR-CK-PRO-URG-16-BLK
  • Cobalt Kinetics URG Upper Receiver, 7.5in, Stainless, 16.5in, CK-PRO-URG-75-SS , MPN: CK-PRO-URG-75-SS , Code: 4U3-URC-URG4UR-CK-PRO-URG-75-SS
  • Cobalt Kinetics URG Upper Receiver, 13.7in, Black, 24in, CK-PRO-URG-137-BLK , MPN: CK-PRO-URG-137-BLK , Code: 4U3-URC-URG4UR-CK-PRO-URG-137-BLK
  • Cobalt Kinetics URG Upper Receiver, 16in, OD Green, 25.5in, CK-PRO-URG-16-OD , MPN: CK-PRO-URG-16-OD , Code: 4U3-URC-URG4UR-CK-PRO-URG-16-OD
Compare (0)