The Walther OSP is a dedicated Olympic 25m Rapid Fire pistol chambered in .22 Short, the cartridge specified by the ISSF for the rapid fire event. The near-zero recoil of the .22 Short cartridge in the OSP's straight-line stock design allows shooters to engage five targets in four, six, or eight seconds without visible muzzle lift. Type: Pistol Action: Single-Action Caliber: .22 Short Capacity: 5 Year introduced: 1975, Germany Weight: 39.5 oz Overall length: 11.4" Status: Active Intended use: target, Olympic, ISU_rapid_fire