Heym SR21 in .375 H&H with a 22-inch barrel. The magnum variant of the SR21 platform offers a lighter safari bolt rifle for hunters who want Heym quality in a more compact package. Type: Rifle Action: Bolt-Action Caliber: .375 H&H Magnum Capacity: 4 Year introduced: 2000, Germany Weight: 108 oz Overall length: 42.5" Status: Active Intended use: African Big Game, Safari