The Walther LP500 .22 LR Air Pistol is a germany-made single-shot pistol chambered in .22 LR, introduced in 2004. Primary use: hunting, target. Type: Pistol Action: Single-Shot Caliber: .22 LR Capacity: 1 Year introduced: 2004, Germany Weight: 20 oz Overall length: 7.1" Status: Active Intended use: hunting, target