Mark V Weathermark in .340 Wby Mag with 26-inch barrel. One of the most powerful commercially available bolt-action cartridges. Type: Rifle Action: Bolt-Action Caliber: .340 Weatherby Magnum Capacity: 3 Year introduced: 1990, USA Weight: 9 oz Overall length: 46.5" Status: Active Intended use: Hunting, Dangerous Game