The Ruger Blackhawk in .44 Magnum with 7.5-inch barrel was the first commercial revolver chambered for the .44 Remington Magnum cartridge, beating Smith & Wesson to market before the Model 29 debuted. Type: Revolver Action: Single-Action Caliber: .44 Mag Capacity: 6 Year introduced: 1956, USA Weight: 48 oz Overall length: 13.75" Status: Discontinued Intended use: Hunting