BM-27 Uragan
BM-27 Uragan is a multiple rocket launcher or artillery model.
Also recorded as 9P140 Uragan; 9P140; 9P140 "Uragan"; BM27; 220 mm rocket launcher BM-27; BM-27.
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
“BM-27 Uragan”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q277426: BM-27 Uragan
Consult the source