2S9 Nona
2S9 Nona is a mortar carrier or 120 mm mortar.
Also recorded as Nona; 120 mm gun-mortar 2A60 on 2S9.
Overview
Self-propelled 120 mm gun-mortar model of the Soviet Union.
In detail
It is associated with Soviet Union.
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
“2S9 Nona”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q222826: 2S9 Nona
Consult the source