What type of gun was attempted to improve in The Heckler & Koch MP2000?
Heckler &amp; Koch MP5: The Heckler & Koch MP5 (from German: "Maschinenpistole 5" , meaning "Submachine gun 5") is a 9mm submachine gun of German design, developed in the 1960s by a team of engineers from the German small arms manufacturer Heckler & Koch GmbH (H&K) of Oberndorf am Neckar.
i don't know