The MP5 (German: Maschinenpistole 5; English: Machine Pistol Model 5) is a 9×19mm Parabellum submachine gun produced by German arms manufacturer Heckler & Koch. It was first developed in 1964, and has since been adopted by many police and military agencies worldwide. The MP5K is a CQB variant which has no stock and a shortened barrel. The MP5K is a weapon that appears in several games of the Ryanverse.