Cobalt Kinetics CK-Pro URG 5.56x45mm NATO 16″ Black Cerakote AR Upper Receiver Group

Elevate your AR platform with the Cobalt Kinetics CK-Pro Upper Receiver Group in 5.56x45mm NATO — purpose-built for shooters who demand competition-grade performance without starting from scratch. Chambered in 5.56x45mm NATO and featuring a 16″ barrel with a durable Black Cerakote finish, this URG is crafted to bring the same performance edge found in Cobalt Kinetics’ renowned complete rifle platforms directly to your existing lower receiver.

Every CK-Pro URG is expertly assembled by skilled gunsmith staff and test-fired for function before leaving the shop — so you can trust it’s ready to perform right out of the box. Whether you’re a competitive shooter looking to gain a tactical advantage, a serious enthusiast upgrading your current AR build, or a hunter seeking a more reliable and precise upper, the CK-Pro URG delivers the craftsmanship and consistency Cobalt Kinetics is known for.

Available online with fast shipping nationwide or in store at Deep Roots Rifle Co in Eustis, Florida. Our knowledgeable staff is ready to help you find the right components to complete your build. Order online today or stop by the shop — we’re here to help you build the rifle you’ve always wanted.