2 mm Kolibri
2 mm Kolibri is a pistol cartridge or ammunition model.
Overview
Centerfire pistol cartridge.
In detail
It is associated with Austria–Hungary. The record gives 1914 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
“2mm Kolibri”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q222891: 2 mm Kolibri
Consult the source