The Pietta 1851 Navy in the original .36 caliber is the correct-bore reproduction of the Colt 1851 Navy, which was designed as a .36 caliber naval and militia sidearm. The .36 caliber Pietta is used by reenactors who require the correct bore size for period authenticity, while the .44 version is more common among shooters who prefer the larger .44 ball molds. Type: Revolver Action: Single-Action Caliber: .36 Cal Capacity: 6 Year introduced: 1985, Italy Weight: 42.08 oz Overall length: 13" Status: Active Intended use: collector, historical, muzzleloader