Astra Model 900
Astra Model 900 is a Mauser C96 or weapon model.
Overview
Semi-automatic pistol.
In detail
It is associated with Spain under the Restoration.
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
“Astra Model 900”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q750301: Astra Model 900
Consult the source