Derringer in the style of those from Philadelphia, however this one is completely unmarked. .36 caliber bore, 2.25" barrel, circa 1850s-1860s. Pistol in box it did not originally come with. Also includes an oil bottle and a pair of dice. Dimensions: 5.25" 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. Bore well worn and mildly pitted, finish worn, casing assembled and relined with unrelated accessories.