Ruger No.1 in .45-70 Govt—the cartridge that won the American West in the single-shot action that defines the American falling-block tradition. Type: Rifle Action: Single Shot Caliber: .45-70 Govt Capacity: 1 Year introduced: 1970, USA Weight: 44 oz Overall length: 38.5" Status: Active Intended use: Hunting, Dangerous Game