Full-size XD in .40 S&W. Produced to serve law enforcement agencies that standardized on .40 S&W. Same frame and controls as 9mm XD Service. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 12 Year introduced: 2001, USA Weight: 30.2 oz Overall length: 7.3" Status: Active Intended use: Service