Uberti meticulous reproduction of the massive Colt Walker, the most powerful black powder revolver ever made. Six-and-a-half inch cylinder, 4.5 lb weight, and 60-grain powder charge. Type: Revolver Action: Percussion Caliber: .44 cal Capacity: 6 Year introduced: 1979, Italy Weight: 73 oz Overall length: 15.5" Status: Active Military use: Yes Intended use: Collecting, Historical Reenactment