M712 Copperhead
M712 Copperhead is a cannon-launched guided projectile or ammunition model.
Overview
U.S. guided artillery shell.
In detail
It is associated with United States.
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
“M712 Copperhead”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1131472: M712 Copperhead
Consult the source