machine pistol
machine pistol is a pistol or self-loading firearm.
Overview
Type of pistol capable of burst fire or fully automatic fire.
In detail
Recorded constituent parts are gun barrel, breechblock, firearm trigger and hammer.
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
“Machine pistol”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2140161: machine pistol
Consult the source