The Z-5RS adds a fixed stock to the Z-5P to create a civilian carbine configuration, bringing the roller-delayed blowback smoothness of the MP5 to a legal rifle format. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 30 Year introduced: 2014, Turkey Weight: 72 oz Overall length: 35" Status: Active Intended use: Range, Home Defense, Collector