12 gauge. 30 inch solid rib Damascus barrels. Single brass bead on the concave rib. Barrel markings are “Allen & Thurber” and “Worcester”. Barrels are brown with visible Damascus pattern. Hammers, action, forend cap and buttplate have light scroll engraving. Wood is in fair refinished condition with checkering worn smooth. Complete with wooden ramrod. Interesting back action percussion double shotgun.