For sale is one set of Over and Under MX8 Barrels type four, side ribs, 28", Choke tubed. Serial number series is 135xxx. S2 thin wall Briley chokes. 18.7 bore(.736). Barrel weight on my digital scale is 1.38 KG. These are the tram line style barrels. Comes with a total of 13 Briley S2 flush choke tubes, yes 13. i have included a photo of just five of the chokes.These barrels have been cut to 28" by Briley. They are perfect and shoot great. They were probably 29.5" inches in length originally judging from the killogram weight marked on the barrel. Great barrels for skeet, bunker, wobble trap, box birds and sporting clays.