Holland & Holland Sporting bolt-action in .300 H&H Magnum with 25-inch barrel. The rifle built around H&H's second great cartridge invention, the bellted magnum that changed long-range hunting. Type: Rifle Action: Bolt-Action Caliber: .300 H&H Mag Capacity: 3 Year introduced: 1925, UK Weight: 43 oz Overall length: 44.5" Status: Active Intended use: Big Game, Safari