gunlock
/ˈɡʌnˌlɑk/
noun
- The mechanism of a firearm that ignites the propellant charge, typically including the firing pin, hammer, and trigger assembly.
- He replaced the old gunlock with a modern, more reliable one.
- The gunsmith carefully inspected the gunlock for any signs of wear.
- A faulty gunlock can cause a firearm to misfire.
Synonyms