H&K UMP
H&K UMP is a submachine gun or firearm model.
Also recorded as Heckler & Koch UMP; Universale Maschinenpistole; Universal Machine Pistol.
Overview
Series of sub-machine guns.
In detail
It is associated with Germany.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Heckler & Koch UMP”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q461510: H&K UMP
Consult the source