Beretta M1918
Beretta M1918 is a submachine gun or weapon model.
Also recorded as Automatico M1918.
In detail
It is associated with Kingdom of Italy and Italy. The record gives 1918 as its date of establishment or first appearance.
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
“Beretta M1918”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1100622: Beretta M1918
Consult the source