The Nosler M48 Mountain Carbon in .300 Win Mag with a 26-inch carbon fiber-wrapped barrel. Extended long-range magnum performance in a rifle under 6.5 lbs — a combination previously only achievable with bespoke custom work. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .300 Win Mag Capacity: 3 Year introduced: 2016, USA Weight: 6.3 oz Overall length: 47.5" Status: Active Intended use: Hunting, Long Range