Minebea PM-9
Minebea PM-9 is a machine pistol or weapon model.
Also recorded as M9.
In detail
It is associated with Japan.
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
“Minebea PM-9”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3867436: Minebea PM-9
Consult the source