Cobalt Kinetics CK-PRO-URG 13.7" Upper Receiver Group, Flat Dark Earth - CK-PRO-URG-556-137-FDE

The Cobalt Kinetics CK-PRO-URG is a complete 13.7" upper receiver group chambered in 5.56 NATO, designed for AR-15 platforms. This upper features a flat dark earth finish and includes all essential components for a functional upper assembly. Installation requires pairing with a compatible lower receiver.