Model 597 with a triangular-profile barrel inspired by Remington's VTR centerfire series. The triangular barrel cross-section was a Remington design innovation that appeared across multiple product lines. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 10 Year introduced: 2010, USA Weight: 62 oz Overall length: 38" Status: Discontinued Intended use: Hunting, Tactical Training