trigger an alarm

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

head trigger pin

heavy trigger pull

firing trigger lever

folding trigger

foot-operated trigger mechanism

front trigger

front trigger-guard screw

trigger signal