намушник
front sight (fore / muzzle sight)
eye-guard; eye guard
front guard
front guard screw
front guard screw stud
front hand guard
front tang of guard
front trigger-guard screw
rear-sight guard
front sight post
upper edge of front sight
flat-top post of front sight
front sight (of firearm)
front sight mark of a submachine gun
front-sight body
front-sight bracket body
front-sight clamping screw
front-sight cover
front-sight guards
front-sight locking screw
front-sight opening
front-sight screw
blade front sight
front sight blade
thin blade front sight
front-sight blade screw
flat-top blade front sight
sight, to take a (careful) sight
day-sight (day sight)
modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)
advance, flank, and rear guard
air national guard