Kimber Mountain Ascent in .338 Win Mag with 24-inch barrel. Ultralight mountain hunting rifle in the most capable North American hunting magnum. Type: Rifle Action: Bolt-Action Caliber: .338 Winchester Magnum Capacity: 3 Year introduced: 2013, USA Weight: 62 oz Overall length: 44.5" Status: Active Intended use: Hunting, Dangerous Game, Mountain