Vocabulary Entry

breechblock

|noun

noun

A breechblock is a component of a firearm that closes the rear part of the chamber, allowing it to contain the cartridge and withstand the pressure of firing.

Example Sentences

"The gunsmith carefully cleaned the breechblock before reassembling the rifle."

"After a few shots, the breechblock needed to be inspected for any wear or damage."

"He explained how the breechblock functions during the firing cycle of the weapon."