Philadelphia Peanut Percussion Pocket Pistol by Henry Deringer. .44 caliber bore, 1.75" barrel, serial number 12, circa 1850s. "Deringer Philadelphia" marked on chamber top and lock plate. Marked "P" left side of chamber. Marked 12 on underside of barrel, chamber, and trigger guard tang. Pistol in box it did not originally come with. Dimensions: 4.25" long Overall. This firearm is antique and does not require special licensing. Processing and shipping within the Continental US $45 . All FedEx packages are sent with Direct Signature Required and insured at full replacement value for a fee of 1.5% of the purchase price, unless buyer accepts complete liability in writing. Discounts given on combined lot shipping. little finish remains, has pitting, especially on lock plate. Bore well worn and has heavy pits further down. Case repurposed and relined.