The Mossberg MVP Varmint in .223 Rem uses the innovative MVP action that accepts AR-15 magazines in a bolt-action rifle, with a 24-inch medium-heavy barrel and laminate or synthetic varmint stock. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .223 Rem Capacity: 10 Year introduced: 2012, USA Weight: 144 oz Overall length: 44" Status: Active Intended use: Varmint, Target