спусковий важіль
firing-lever spindle actuating lever
lever of the trigger bar
belt feed lever pivot spring / belt-feed lever pivot spring
flap slat CTL lever / flap and slat control lever
firing-lever axis pin
firing point / firing pin
firing position / firing attitude
firing limit / firing cycles limit
pull the trigger
squeezing of trigger
trigger
trigger guard
trigger housing
trigger off a war
trigger assembly / mechanism / module
trigger line
trigger point
trigger-guard retaining pin
flip-up trigger guard
increasing leverage of trigger
acorn trigger
adjustable trigger pull
back-plate trigger
bound by a trigger lock
double-action trigger system
double-pull trigger action
double-set trigger
drag of trigger
dual trigger arrangement
hammer-and-trigger assembly (of a pistol)
hand trigger
hard trigger pull