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Secondary term

bump stock

URI (opens semantic view)
A removable accessory made of wood, metal or plastic attached to the receiver of the rifle. The stock uses the recoil effect to bounce the rifle off the shooter's shoulder and "bump" the trigger back into the trigger finger and automate the firing sequence. Used to adapt a rifle into a fully automatic firearm.
Definition source(s)
  • American Association for State and Local History (AASLH), and Canadian Heritage Information Network / Réseau canadien d’information sur le patrimoine. 2018. “Nomenclature for Museum Cataloging / Nomenclature pour le catalogage des objets de musée.” September 1, 2018.
Term (International)
bump stock
Inverted term (International)
stock, bump
Alternative term(s)
bump fire stock
Term (International)
crosse amovible de mitraillage
Term gender (International)
Alternative term(s)
crosse accélératrice; crosse amovible de tir par rafales; crosse avec accélérateur de tir
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