The Browning X-Bolt Target McMillan in .308 Win uses a McMillan A5 adjustable stock, 28-inch heavy fluted stainless barrel, and X-Lock scope mounting system for serious 1000-yard competition. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .308 Win Capacity: 5 Year introduced: 2018, Belgium/USA Weight: 227.2 oz Overall length: 49.25" Status: Active Intended use: Competition, Long Range, Target