Cobalt Kinetics CK-PRO-URG-16-S-CKG 15.5" Upper Receiver Group

The Cobalt Kinetics CK-PRO-URG-16-S-CKG is a 15.5" upper receiver group (URG) designed for AR-15 platform rifles. This complete upper assembly features Cobalt Kinetics' professional-grade construction and quality components. The URG includes all necessary components for a complete upper receiver assembly, making it ideal for custom builds or upgrades. Built to Cobalt Kinetics' exacting standards for reliability and performance.