underlug

名词 n.

英文释义

名词 n.
  1. 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.
  2. The metal shroud underneath the barrel of a revolver that surrounds and protects the extractor rod.

词形变化

underlugs plural

词源

From under- + lug.
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