The SP5K is the ultra-compact MP5K civilian equivalent from HK, featuring a 4.53-inch barrel in a brace-ready format, representing the smallest factory HK 9mm pistol legal for civilian sale. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 30 Year introduced: 2020, Germany Weight: 64 oz Overall length: 15" Status: Active Intended use: Collector, Range, Home Defense