John Rigby Big Game bolt-action rifle in .375 H&H Magnum with 24-inch barrel, built on a controlled-round-feed Mauser-pattern action to the standards of the historic London gun trade. Type: Rifle Action: Bolt action Caliber: .375 H&H Magnum Capacity: 4 Year introduced: 2015, UK Weight: 108 oz Overall length: 44" Status: Active Intended use: Dangerous game / Safari