4" barrel service-size XD. The defining XD — grip safety, loaded-chamber indicator, striker status indicator. Croatian HS2000 design brought to US market; strong agency sales. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 16 Year introduced: 2002, USA Weight: 28 oz Overall length: 7.3" Status: Active Intended use: self_defense, law_enforcement