Pietta 1851 Navy converted to .44 caliber, representing the non-factory conversions common during the Civil War when .36 caliber ball was scarce. Heavier projectile than standard Navy configuration. Type: Black Powder Revolver Action: Flintlock Caliber: .44 Cal Black Powder Capacity: 6 Year introduced: 1860, Italy Weight: 44 oz Overall length: 13" Status: Active Intended use: Collector, Cowboy Action Shooting