Model 43 grenade
Model 43 grenade is a Stielhandgranate or ammunition model.
Overview
German hand grenade introduced during World War II.
In detail
It is associated with Nazi 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
“Model 43 grenade”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q601699: Model 43 grenade
Consult the source