This is an Antique Swivel Barrel Derringer chambered in 30 Rimfire. It features a 3.75-inch octagonal barrel, brass frame, wood grips, and spur trigger. Overall, this Derringer is in fair condition with moderate age-related wear on the barrel, frame, and grips. The front sight is missing and the hammer doesn't lock back. Bore condition is poor with worn rifling. The grips, frame, and barrel have matching serial numbers. This gun is being sold as-is for display purposes.