sub-caliber round
sub-caliber round is an artillery shot or weapon type.
Overview
Type of firearm ammunition.
In detail
sub-caliber round is an artillery shot or weapon type.
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
“Sub-caliber ammunition”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4356754: sub-caliber round
Consult the source