The Mark V Carbon features a carbon fiber stock and carbon fiber-wrapped barrel, achieving weights under 5.75 pounds for a magnum hunting rifle — the lightest Mark V configuration. In .257 Wby Mag it creates an extreme mountain hunting rifle combining Roy Weatherby's preferred cartridge with the minimum possible field weight. Carbon fiber wrap on the barrel provides significant weight savings without compromising stiffness. Type: Rifle Action: Bolt-Action Caliber: .257 Wby Mag Capacity: 3 Year introduced: 2019, USA Weight: 5.25 oz Overall length: 45.5" Status: Active Intended use: Hunting, Backcountry Hunting