American Derringer's stainless steel over-under derringer in .45 Long Colt, a modern continuation of the classic Remington Double Derringer concept. Also chambers .410 shotshell for dual versatility. Type: Pistol Action: Single-Shot Caliber: .45 Long Colt Capacity: 2 Year introduced: 1980, USA Weight: 15.5 oz Overall length: 4.82" Status: Active Intended use: Backup, Collecting