Cobalt Kinetics Ck-Pro Urg 5.56 Upper Receiver 13.70in Cerakote Finish

The Cobalt Kinetics CK-Pro URG 556137BLK CK-Pro Urg 5.56x45mm NATO 13.70" Black Cerakote Receiver is a purpose-built enhancement designed to elevate AR platforms with the same performance edge as fully completed systems. Crafted by skilled gunsmith staff, these CK-Pro Upper Receiver Groups are built to exacting standards and test-fired for function before leaving the shop, ensuring reliability and precision from the first shot. The Black Cerakote finish provides durable protection against wear w