Afanasev Makarov AM-23
Afanasev Makarov AM-23 is an autocannon or artillery model.
Also recorded as AM-23.
Overview
23 mm autocannon aircraft armament.
In detail
It is associated with Soviet Union. The record gives 1954 as its date of establishment or first appearance.
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
“Afanasev Makarov AM-23”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q382034: Afanasev Makarov AM-23
Consult the source