Ruger No. 1 in .375 H&H with 26-inch barrel. American falling-block single-shot in the premier dangerous game cartridge. Type: Rifle Action: Single-Shot Caliber: .375 H&H Magnum Capacity: 1 Year introduced: 1967, USA Weight: 90 oz Overall length: 44" Status: Active Intended use: Dangerous Game, Hunting, Collector