Cobalt Ck-Pro-URG-675-S-Black STRIPPD URG 6.75 Black The Cobalt Kinetics Ck-Pro Upper Receiver Groups Were Designed For End users That Want To Upgrade Their Current ARs To Have The Same Performance Edge Featured In Completed platforms. All Ck-Pro URGs Are expertly Built By Gunsmith Staff. Built URGs Are Test-Fired For Function Before Leaving Out The Door To The Customer. Type: Stripped Receiver Finish: Black Cerakote
