стопорна шпилька ударника
firing pin retaining pin
firing point / firing pin
wheel lock pistol (wheellock / wheel-lock)
infrared lock (IR Lock)
bolt-lock pin
gust lock pin
pin lock
trigger-bar pin lock
arming pin; safety pin
track pin retaining pin
belt-feed pawl pin / belt feed pawl pin
firing lock
firing pin
impression of firing pin
inertia firing pin
knob of firing pin
firing pin piece of a rifle
firing pin safety
firing pin spring
firing-lever axis pin
firing-pin guide
firing-pin impression
firing-pin rear
firing-pin stop
fixed firing pin
lug of firing pin
firing-pin mechanism
firing position / firing attitude
firing limit / firing cycles limit
barrel lock lever
hydraulic lock
lock and load