Kammerlader
Kammerlader is a single-shot rifle or firearm model.
Overview
Type of Breech-loading rifle.
In detail
It is associated with Norway.
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
“Kammerlader”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1809672: Kammerlader
Consult the source