Pietta reproduction of the enormous Walker revolver, the most powerful black powder revolver ever made. Weighs over 4.5 lbs unloaded, fires a .44 ball with 60-grain powder charge for over 1000 ft-lbs of energy. Type: Black Powder Revolver Action: Flintlock Caliber: .44 Cal Black Powder Capacity: 6 Year introduced: 1847, Italy Weight: 72 oz Overall length: 15.5" Status: Active Military use: Yes Intended use: Collector, Reenactment