zero in on

zero-zero landing

zero-zero weather

battlesight zero (BZO)

ground zero (GZ)

vision nil (zero)

zero

zero elevation

zero feet flight

zero hour

zero shot

zero tolerance

zero visibility

zero zone

zero-in

zero dark thirty

zero lead homing

actual zero of sight

zero degree angle

zero in

zero in on intelligence assets

zero line

zero mark

zero of the rifle

zero point

zero recoil

zero setting

zero windage

under zero angle of incidence

Far-Zero

have zero intelligence-related experience

zero mark of gas regulator

zero indicator