The Ruger MK III Hunter is a third-generation Mark series pistol with a 6.875-inch fluted bull barrel, Picatinny rail, and Hi-Viz fiber-optic front sight. Designed for small-game hunting and varmint work where optics are desired. The MK III generation preceded the simplified MK IV takedown system. Still found in good supply on the used market. Type: Semi-Auto Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2005, USA Weight: 42 oz Overall length: 11.125" Status: Discontinued Intended use: Hunting, Target Shooting