Remington's principal semi-automatic .22 rifle with a 20-inch barrel, synthetic stock, and 10-round detachable magazine. The 597 was positioned as a rugged field rifle competing directly with the Ruger 10/22. Type: Rifle Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 1997, USA Weight: 5.5 oz Overall length: 40" Status: Active Intended use: Plinking,Small Game,Training