The Pietta 1861 Navy is a reproduction of the Colt 1861 Navy, the civilian and naval successor to the 1851 Navy with a round rather than octagonal barrel. The 7.5-inch round barrel and steel frame give it a slightly more modern appearance than the 1851 while maintaining the smaller .36 caliber. Type: Revolver Action: Single-Action Caliber: .36 Cal Capacity: 6 Year introduced: 1989, Italy Weight: 40 oz Overall length: 13" Status: Active Intended use: collector, historical, muzzleloader