Liberator
Liberator is a single shot pistol or weapon model.
Also recorded as The Liberator.
Overview
3D-printable single shot handgun.
In detail
It is associated with United States. The record gives 2013 as its date of establishment or first appearance.
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
“Liberator (gun)”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q13310151: Liberator
Consult the source