DP-65A
DP-65A is a grenade launcher or weapon model.
Overview
Type of naval grenade launcher.
In detail
It is associated with Russia.
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
“DP-65”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4153421: DP-65A
Consult the source