- breech closer as a noun:
- 1
breech closer
noun
1 breech closer
A metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing.
synonym: breechblock.
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noun
A metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing.
synonym: breechblock.
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