Winchester Model 70 Safari Express in .458 Winchester Magnum with 24-inch barrel. The original American stopping rifle, born in the era of the great African professional hunters. Type: Rifle Action: Bolt-Action Caliber: .458 Win Mag Capacity: 3 Year introduced: 1956, USA Weight: 44 oz Overall length: 44.5" Status: Active Intended use: Dangerous Game, Safari