шпилька спускової тяги
lever of the trigger bar
trigger bar
bar (medal bar)
tow bar (tow-bar)
bound by a trigger lock
trigger-guard retaining pin
head trigger pin
wheel lock pistol (wheellock / wheel-lock)
infrared lock (IR Lock)
bolt-lock pin
gust lock pin
pin lock
firing-pin lock
arming pin; safety pin
firing pin retaining pin
track pin retaining pin
belt-feed pawl pin / belt feed pawl pin
pull the trigger
squeezing of trigger
trigger
trigger guard
trigger housing
trigger off a war
trigger assembly / mechanism / module
trigger line
trigger point
flip-up trigger guard
increasing leverage of trigger
acorn trigger
adjustable trigger pull
back-plate trigger
double-action trigger system