Krieghoff K80 32" trap special over under barrel. This barrel comes with 5 Briley thin wall S-54 choke tubes (.015, .025, SK, IC and M)
Barrel had a bore diameter of .740 and Eyster ported it as well. There is an engraved unmarked but is a #3 hanger. Let side of the rib was drilled and tapper for a sight blinder that the previous owner removed.