Ruger's .22 WMR variant of the 10/22 semi-automatic, scaled up to handle the larger .22 WMR cartridge. Discontinued after production difficulties with reliable semi-automatic feeding of the magnum rimfire. Type: Rifle Action: Semi-Automatic Caliber: .22 WMR Capacity: 9 Year introduced: 1999, USA Weight: 5.5 oz Overall length: 37.25" Status: Discontinued Intended use: Small Game, Collecting