Mossberg MVP Patrol bolt-action rifle chambered in .450 Bushmaster with 16.25-inch barrel, accepting AR-15 style magazines in a compact patrol-length format. Type: Rifle Action: Bolt-Action Caliber: .450 Bushmaster Capacity: 10 Year introduced: 2020, USA Weight: 84 oz Overall length: 35.75" Status: Active Intended use: Hunting, Tactical