Model 597 with flat-dark-earth or black synthetic AR-style stock with pistol grip, adjustable cheekpiece, and M1913 Picatinny rail. Remington's attempt to enter the tactical rimfire training market. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 10 Year introduced: 2008, USA Weight: 60 oz Overall length: 39" Status: Discontinued Intended use: Tactical Training, Plinking / Range Training