The XD (X-treme Duty) is a Croatian-designed, Springfield-imported service pistol. The 4-inch Service Model was Springfield's primary competitor to the Glock 17 throughout the 2000s. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 16 Year introduced: 2001, Croatia Weight: 28 oz Overall length: 7.3" Status: Active Intended use: Service / Home Defense