Shipunov 2A42
Shipunov 2A42 is a 30 mm gun or autocannon.
Also recorded as 30 mm automatic cannon 2A42; 2A42.
Overview
30 mm autocannon.
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
“Shipunov 2A42”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q937772: Shipunov 2A42
Consult the source