The RWS Diana 460 Magnum uses an underleaver cocking mechanism to produce maximum power from a spring piston design without the recoil behavior of a break-barrel. Fixed barrel improves accuracy consistency. Produces approximately 1350 fps in 177 caliber. A premium spring piston air rifle. Type: Rifle Action: Spring Piston Caliber: 177 Cal Capacity: 1 Year introduced: 1999, Germany Weight: 128 oz Overall length: 48" Status: Active Intended use: target, hunting, pest-control