8mm Roth-Steyr
8mm Roth-Steyr is a pistol cartridge or ammunition model.
In detail
It is associated with Austria–Hungary.
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
“8mm Roth–Steyr”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4645272: 8mm Roth-Steyr
Consult the source