Ruger No.1-H Tropical chambered in .375 H&H Magnum with 24-inch barrel. Falling-block single-shot action built for dangerous game hunting. Type: Rifle Action: Single-Shot Caliber: .375 H&H Mag Capacity: 1 Year introduced: 1966, USA Weight: 49 oz Overall length: 41.5" Status: Active Intended use: Dangerous Game, Safari