9×39mm
9×39mm is a rifle cartridge or personal defense weapon cartridge.
Also recorded as PAB-9; 9x39 mm; 9 x 39 mm; 9x39; 9x39mm; 9×39 mm.
Overview
Russian military subsonic rifle cartridge.
In detail
9×39mm is a rifle cartridge or personal defense weapon cartridge.
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
“9×39mm”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q277494: 9×39mm
Consult the source