Henry Frontier in .22 WMR with 24-inch octagon barrel. The long-barrel magnum rimfire configuration maximizes .22 WMR velocity for varminting applications. Type: Rifle Action: Lever-Action Caliber: .22 WMR Capacity: 12 Year introduced: 2013, USA Weight: 37 oz Overall length: 40" Status: Active Intended use: Varmint, Small Game, Recreation