Dat deel van het afvuurmechanisme van projectielwapens dat met de vinger wordt bediend. (nl)
Use specifically for the parts of the firing mechanisms of small arms that initiate firing when pressed or moved by the finger, typically a hinged metal lever acting on the sear in the lock. Use also in the general sense for any mechanical or electronic devices activating a firearm or crossbow by a press of the finger. (en)