The Model 70 Alaskan in .458 Winchester Magnum is the most powerful standard production Model 70 and the American production bolt-action standard for elephant-class stopping power. The .458 Win Mag was designed in 1956 to provide American hunters with .450 Nitro Express performance in a standard-length belted magnum case, and the Alaskan delivers it reliably thanks to the CRF action. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .458 Win Mag Capacity: 4 Year introduced: 1990, USA Weight: 9 oz Overall length: 46.5" Status: Active Intended use: Hunting