GAU-7

GAU-7 is an autocannon or artillery model.

Also recorded as Ford-Philco GAU-7/A.

Overview

25 mm Gatling-type autocannon aircraft armament.

In detail

GAU-7 is an autocannon or artillery model.

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
“GAU-7 cannon”, English Wikipedia, consulted as further reading
Consult the source
reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1484661: GAU-7
Consult the source