MG 14
MG 14 is a machine gun or weapon model.
Also recorded as Parabellum MG 14/17; Maschinengewehr 14; Parabellum MG 14.
Overview
7.9 mm machine gun aircraft armament.
In detail
It is associated with German Empire. The record gives 1913 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
“Parabellum MG 14”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q742824: MG 14
Consult the source