Rh 202
Rh 202 is an autocannon or anti-aircraft gun.
Also recorded as Rheinmetall Mk.20 Rh 202; Rheinmetall Rh202; Rheinmetall Mk 20 RH-202.
Overview
1960s 20 mm autocannon by Rheinmetall.
In detail
It is associated with Germany.
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
“Rheinmetall Mk 20 Rh-202”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2033494: Rh 202
Consult the source