Question: What type of gun was attempted to improve in The Heckler & Koch MP2000?
Sentence (from "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.
Relevant evidence: Yes