Question: who are heckler and koch?
Answer: Heckler & Koch. Heckler & Koch GmbH (HK; German pronunciation: [ˌhɛklɐ ʔʊnt ˈkɔx]) is a German defense manufacturing company that manufactures handguns, rifles, submachine guns, and grenade launchers. ... The company's motto is "Keine Kompromisse!" (No Compromises!).