Last Updated：2025/12/07

(firearms) A device which simply converts a semiautomatic firearm into a fully automatic firearm.

音声機能が動作しない場合はこちらをご確認ください

See correct answer

auto sear

Source Word

auto sear

(firearms) A device which simply converts a semiautomatic firearm into a fully automatic firearm.

Japanese Meaning

半自動火器を全自動火器に変換する装置

The detective testified that they had found an auto sear hidden inside the suspect's toolbox.

刑事は、容疑者の工具箱の中に半自動式の銃を全自動に変える装置が隠されているのを見つけたと証言した。

Sense（1）

(firearms) A device which simply converts a semiautomatic firearm into a fully automatic firearm.

Coordinate term: bump stock

auto sears

（ plural ）