Heckler & Koch P11
Heckler & Koch P11 is a pistol or underwater firearm.
Overview
Underwater pistol.
In detail
It is associated with Germany.
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
“Heckler & Koch P11”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1563881: Heckler & Koch P11
Consult the source