The Henry H001M is chambered in .22 WMR with a 19.25-inch barrel and American walnut stock. Shares the H001 action scaled for the WMR case length with a tube magazine for 12 rounds. Type: Rifle Action: Lever-Action Caliber: .22 WMR Capacity: 12 Year introduced: 1997, USA Weight: 5.5 oz Overall length: 37" Status: Active Intended use: Varminting,Small Game,Plinking