The MP5K is the ultra-compact variant of the MP5, fitted with a 4.53-inch barrel and shortened receiver without a conventional stock. Designed for close protection details and covert carry, the MP5K can be concealed in a briefcase or large holster. It was widely adopted by German executive protection and police units. Type: Submachine Gun Action: Semi/Full-Auto Caliber: 9mm Capacity: 15 Year introduced: 1976, Germany Weight: 70.4 oz Overall length: 12.8" Status: Active Military use: Yes Intended use: law_enforcement, special_operations