Sterling submachine gun
Sterling submachine gun is a submachine gun or firearm model.
Also recorded as Sterling SMG.
In detail
It is associated with United Kingdom. The record gives 1944 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
“Sterling submachine gun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1473976: Sterling submachine gun
Consult the source