бойовий звід; виріз для шептала
engage the sear notch
sear pin
sear plunger
sear spring
drop-in auto sear
safety sear
sear
battle sight with notch
backsight notch
dismounting notch
half cock notch
rear-sight notch
notch filter
D Term Notch Filter
Dynamic gyro notch filtering
Dynamic Notch Filter
Dynamic Notch Filter Range
Dynamic Notch values change
Dynamic Notch Width Percent
Gyro Notch Filter
notch-towing
Notch Count