The Walther PPQ M1 in .40 S&W with 4-inch barrel. .40 caliber variant of the original paddle-release PPQ targeting law enforcement agencies that standardized on .40 S&W during the caliber's peak adoption period. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: .40 S&W Capacity: 11 Year introduced: 2011, Germany Weight: 25.6 oz Overall length: 7.1" Status: Discontinued Intended use: Duty