вісь / шпилька шептала
sear notch
sear plunger
sear spring
drop-in auto sear
engage the sear notch
safety sear
sear
arming pin; safety pin
firing pin retaining pin
track pin retaining pin
belt-feed pawl pin / belt feed pawl pin
firing pin
pin
piston pin
pivot pin
safety-pin ring
pin assembly
axle-tree retaining bolt locking pin
blade retaining pin
bolt handle spring retaining pin
cap retaining pin
cap retaining pin bushing
cap retaining pin bushing assembly
cap retaining pin screw
cap retaining pin spring
ejector retaining pin
ejector spring retaining pin
outside retaining pin
retaining pin
safety spring retaining pin
track retaining pin
trigger-guard retaining pin