noun
- plural of breechblock: the movable metal parts that close the rear opening of a gun barrel in breech-loading firearms
Usage: military; firearms terminology
Examples
- The gunsmith carefully inspected the breechblocks for any signs of wear.
- Modern artillery pieces use sophisticated breechblocks for rapid loading.
- The breechblocks must be properly aligned to ensure safe firing.
- Military technicians regularly maintain the breechblocks on heavy weapons.
- The museum displayed various historical breechblocks from different eras.
- Proper cleaning of breechblocks is essential for weapon reliability.