Cobalt Kinetics CK-Pro Urg Lower Features The Cobalt Kinetics CK-Pro Urg is chambered in 5.56x45mm NATO and built around an 11.5 inch barrel giving it a short maneuverable profile suited to close quarters and compact AR-15 configurations. The receiver carries a Black Cerakote finish a durable coating that resists wear and corrosion while keeping the gun s appearance consistent through hard use. Cobalt Kinetics engineered the CK-Pro line specifically for shooters who want the same performance edge the company builds into its complete rifles and pistols. That means careful attention to fit and function rather than a generic parts assembly. Every CK-Pro unit is built by Cobalt Kinetics own gunsmith staff and is test fired for function before it ships so the quality control happens at the factory rather than on the range. This hands on build process gives buyers confidence that the firearm will run reliably from the first trigger pull. The 11.5 inch barrel length and Black Cerakote finish make the CK-Pro Urg a strong option for shooters building a dedicated short barreled AR-15 platform. The Cobalt Kinetics CK-Pro Urg is available for sale at GrabAGun for shooters who want a factory tested performance focused AR-15 in a compact package. Cobalt Kinetics CK-Pro Urg Lower Specifications Manufacturer: Cobalt Kinetics Model: CK-Pro Urg Caliber: 5.56x45mm NATO Barrel Length: 11.5 Receiver Finish: Black Cerakote Available At: GrabAGun