underlug

English

under- +‎ lug

underlug (plural underlugs)

(firearms) One of the locking lugs on a break-action firearm that extend from the bottom of the barrels under the chamber(s) and connect into the receiver bottom.
(firearms) The metal shroud underneath the barrel of a revolver that surrounds and protects the extractor rod.

单词	underlug
释义	underlug English Etymology under- +‎ lug Noun underlug (plural underlugs) (firearms) One of the locking lugs on a break-action firearm that extend from the bottom of the barrels under the chamber(s) and connect into the receiver bottom. (firearms) The metal shroud underneath the barrel of a revolver that surrounds and protects the extractor rod.
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