Description Thompson Center Smooth Bore chambered for .56 caliber with a 27″ octagonal barrel with wood ram rod. Blued barrel, double triggers, and trigger guard. Case colored engraved lock and hammer. Smooth wood stock with metal butt plate. Adjustable rear sight and fixed front blade. Black powder ships directly to most buyers home. Condition: Good/Very Good with varying spots and speckling of metal oxidation on most of the metal parts. Scratches and handling wear on the finish. Scratches and dings on the wood. Clean smooth bore. Barrel Length: 27″ Serial: 277265 Manufacturer: THOMPSON/CENTER ARMS CO., Caliber: .56 Cal Model: 56 SB