L129A1
L129A1 is a firearm or service rifle.
Overview
Squad Designated Marksman rifle in use with British Army.
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
“L129A1”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q20859678: L129A1
Consult the source