The SP5K is the compact pistol-configuration MP5K semi-auto, bringing the ultra-short MP5K barrel length to the US civilian market in a pistol configuration for the first time since the SP89. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 30 Year introduced: 2019, Germany Weight: 152 oz Overall length: 13.5" Status: Active Intended use: Collecting, Sport