The Bersa Thunder 22 is a compact alloy-frame .22 LR pistol designed for training and plinking, sharing the Walther PPK-inspired ergonomics of the Thunder 380 in the economical rimfire cartridge. It is commonly used as a companion training pistol to the Thunder 380 for new shooters. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 1995, Argentina Weight: 19 oz Overall length: 6.6" Status: Active Intended use: Training, Plinking, Recreational