.41-caliber superposed load percussion pistol, with an average barrel length of 3 in. German silver mounts. Walnut stock. Hammer fitted with movable twin striker head so the first charge in barrel can be fired and then second fired. Lock normally marked "F. Beerstecher's/Patent 1855". Prospective purchasers are advised to secure a qualified appraisal prior to acquisition. Rare. Values are speculative.