2S4 Tyulpan
2S4 Tyulpan is a mortar carrier or artillery model.
Also recorded as Tyulpan.
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
“2S4 Tyulpan”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q222809: 2S4 Tyulpan
Consult the source