.40 S&W full-size variant of the Bersa Thunder series with a 4-inch barrel. Shares the Thunder DA/SA action and ergonomics with the 9mm version while offering the heavier .40 cartridge. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 13 Year introduced: 1994, Argentina Weight: 30 oz Overall length: 7.5" Status: Active Intended use: Service/Duty