Definition, Meaning & Synonyms

firing-pin

noun

/ˈfaɪərɪŋ pɪn/

Definition

A firing pin is a small, pointed piece of metal that strikes the primer of a cartridge in a firearm, igniting the gunpowder and causing the bullet to be fired.

Examples

The gunsmith replaced the damaged firing pin to ensure the firearm would function correctly.
After examining the weapon, they discovered the firing pin was missing, rendering the gun inoperative.
Proper maintenance of the firing pin is essential for the safety and reliability of the firearm.