The Savage B-Mag is the only production bolt-action chambered in 17 Winchester Super Magnum — the most powerful rimfire cartridge commercially produced. A rotating-bolt action designed for the 17 WSM's elevated pressures, polymer stock, detachable rotary magazine. Type: Rifle Action: Bolt-Action Caliber: 17 WSM Capacity: 8 Year introduced: 2013, USA Weight: 89.6 oz Overall length: 41.5" Status: Active Intended use: Varmint, Hunting