Gryazev-Shipunov GSh-6-30
Gryazev-Shipunov GSh-6-30 is a Gatling gun or autocannon.
Also recorded as GSh-6-30.
Overview
30 mm Gatling-type autocannon aircraft armament.
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
“Gryazev-Shipunov GSh-6-30”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1547163: Gryazev-Shipunov GSh-6-30
Consult the source