A Thompson/Center Arms .58 Cal Hawken barrel. This barrel is approximately 29 inches. The barrel comes with a ram rod. The manufacturer and caliber are marked on the barrel. The barrel is in very good to excellent overall condition with only a couple small rust spots. Sight and front post are present. The rifling is in excellent condition with signs of little to no use. This rifle is marked to be only used with black powder or pyrodex.