front-sight blade screw

front-sight clamping screw

front-sight locking screw

front-sight screw

blade front sight

front sight blade

thin blade front sight

flat-top blade front sight

front sight (fore / muzzle sight)

blade flat; saber flat; sword flat, flat of the blade / sword

blade de-icers / blade heating elements

blade heating elements / blade de-icers

blade horn / blade lever

blade tip light / main-rotor blade tip light

main-rotor blade tip light blade tip light

front guard screw

front guard screw stud

front trigger-guard screw

rear-sight elevating screw knob

folding screw adjustment rear sight

rear-sight bearing screw

rear-sight mounting long screw

rear-sight windage screw knob

sight blade

blade-sight

adjustable metallic folding blade sight assembly

blade fore sight

adjustable metallic folding, short-range blade sight assembly

flat-top blade sight

front sight post

upper edge of front sight

flat-top post of front sight

front sight (of firearm)