micrometer rear sight

elevating micrometer

angle of site micrometer

elevation micrometer index

elevation scale micrometer head

azimuth micrometer index

micrometer thimble

rear, to take in the rear

rear sight

rear sight aperture

rear sight elevation knob

peep rear sight

rear-sight elevating knob

rear-sight elevating pinion

rear-sight elevating screw knob

adjustable rear sight

height of the rear sight

folding screw adjustment rear sight

wind-gauge rear sight

rear-sight bearing screw

rear-sight guard

rear-sight leaf

rear-sight leaf spring

rear-sight mortise

rear-sight mounting long screw

rear-sight notch

rear-sight slide cap

rear-sight thumb nut

rear-sight windage scale

rear-sight windage screw knob

peep rear sight with locking device

front sight (fore / muzzle sight)

sight, to take a (careful) sight