The metal finish on the barrel and barrel bands is in the white with some minor dings and scratches, particularly at the muzzle from bayonet mounting. This is an Allin conversion of an 1863 Springfield rifle, approx. The bore is very good to excellent, clean with strong rifling. Serial #NSN.50 caliber centerfire Trapdoor rifle with a 40” barrel (36-5/8” to the breech face).