The HK SP5 is the current production semi-auto MP5 pattern pistol imported from Germany, featuring the genuine HK roller-delayed blowback action in a pistol configuration. It is the closest currently available to an authentic MP5. Type: Semi-Auto Pistol Action: Delayed Blowback Caliber: 9mm Luger Capacity: 10 Year introduced: 2019, Germany Weight: 4.4 oz Overall length: 13.9" Status: Active Intended use: Range, Collector