The Pedersoli Philadelphia Derringer is a reproduction of the classic percussion derringer-style pistol popularized by Henry Deringer of Philadelphia, with a 3.25-inch barrel in .45 caliber and an engraved German silver cap. It is the most direct production analog to the pistol used by John Wilkes Booth on April 14, 1865. Type: Pistol Action: Single Shot Caliber: .45 Cal Capacity: 1 Year introduced: 1987, Italy Weight: 12.96 oz Overall length: 7" Status: Active Intended use: collector, historical