breech plug

noun

1
: a plug for closing the breech of a gun : breechblock
2
: a cascabel plug screwed through the breech to support the inner tube

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Cite this Entry

“Breech plug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/breech%20plug. Accessed 24 Dec. 2024.

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