BAR MK3 in .300 Win Mag with 24-inch barrel. The gas-operated action dramatically reduces felt recoil from this powerful cartridge, making it one of the most pleasant-shooting .300 Win Mag hunting rifles available. Type: Rifle Action: Semi-Automatic Caliber: .300 Win Mag Capacity: 3 Year introduced: 2014, Belgium Weight: 128 oz Overall length: 45.75" Status: Active Intended use: Hunting, Big Game, Long Range