Cimarron imported Uberti 1847 Walker Dragoon black powder percussion revolver was the result of a collaboration between Samuel Colt and Texas Ranger Samuel Walker. It was generally considered as the most powerful handgun available, until the introduction of the .357 Magnum. Specs: Charcoal Blued finish, .44 Caliber, Barrel Length 9", Weight 4.48 lbs, Stock one piece walnut grips.