Youth-specific Mossberg bolt-action .22 LR with a 20-inch barrel and a reduced length-of-pull stock. The Half Pint name reflects its compact dimensions designed for small-framed beginning shooters. Type: Rifle Action: Bolt-Action Caliber: .22 LR Capacity: 5 Year introduced: 2007, USA Weight: 4 oz Overall length: 36" Status: Active Intended use: Youth,Training,First Rifle