Model 597 with heavy varmint-profile barrel and black synthetic thumbhole stock. Intended for rimfire varminting and pest control. No iron sights — designed for optics. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 10 Year introduced: 2005, USA Weight: 68 oz Overall length: 40" Status: Discontinued Intended use: Hunting, Target Shooting