Barrel started life as a 682 32” mid-rib fixed choke barrel. A KeenSite 1/8” solid rib was added so that the rib height now conforms to and interchanges w/ a 1/2” X-rib barrel. The added rib is almost unnoticeable. The chokes were opened up by Briley to .015 and .020. The barrel is in excellent condition and Is a perfect SCs barrel for you 68X X-rib shooters. Another upside down project. $750 shipped. Pics later today.