#gunlock__firing_mechanism  the action that ignites the charge in a firearm
  supertype:  action_mechanism__action  the operating part that transmits power to a mechanism; "the piano had a very stiff action"
  subtype:  flintlock  wheel_lock
  part of:  gun
  part:  gunlock_hammer__gunlockhammer__hammer  the part of a gunlock that strikes the percussion cap when the trigger is pulled

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