The HK45 Compact in 10mm Auto is a limited-production variant of HK's polymer-frame DA/SA service pistol chambered in 10mm, produced primarily for specialized law enforcement evaluation contracts and offering HK's combat-proven polygonal rifling in the full-power cartridge. Type: Semi-Automatic Pistol Action: DA/SA Caliber: 10mm Auto Capacity: 10 Year introduced: 2014, Germany Weight: 27 oz Overall length: 7.2" Status: Discontinued Intended use: law_enforcement, self_defense