I have a Winchester Diamond Grade Top Single 12 gauge trap gun for sale. It has a step rib on a 34 inch barrel. It comes with choke tubes and wrench. The barrel is ported. The lever is to the right of center. The wood and metal show few marks or wear. Gun is in great shape. Price is $1325 shipped and insured to your FFL. Ed Chrisman 660-663-3146