Compact SDP with 3.7" barrel. Swiss-made precision compact pistol; shorter for concealed carry while maintaining the exceptional machining of the full SDP. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 15 Year introduced: 2011, Switzerland Weight: 28 oz Overall length: 7.2" Status: Active Intended use: law_enforcement, self_defense