breechblock
noun
breech·block
ˈbrēch-ˌbläk 
: the block in breech-loading firearms that closes the rear of the barrel against the force of the charge and prevents gases from escaping
Examples of breechblock in a Sentence
Recent Examples on the Web
The lower receiver in Roh's case does not have a bolt or breechblock and is not threaded to receive the barrel, Nicolaysen noted.
—
Scott Glover, CNN, 11 Oct. 2019
The definition is found instead in the Code of Federal Regulations:
That part of a firearm which provides housing for the hammer, bolt or breechblock, and firing mechanism, and which is usually threaded at its forward portion to receive the barrel.
—Robert Verbruggen, National Review, 18 Oct. 2019
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Scott Glover, CNN, 11 Oct. 2019
The definition is found instead in the Code of Federal Regulations:
That part of a firearm which provides housing for the hammer, bolt or breechblock, and firing mechanism, and which is usually threaded at its forward portion to receive the barrel.
—Robert Verbruggen, National Review, 18 Oct. 2019
Dictionary Entries Near breechblock
Cite this Entry
“Breechblock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/breechblock. Accessed 24 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share