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rear sight
rear sight n (Firearms, Gunnery, Ordnance & Artillery) the sight of a gun nearest to the breech
rear sight
rear sight[′rir ‚sīt] (ordnance) An item attached to the breech end and integral to a carbine, machine gun, pistol, rifle, or the like; it may be a fixed or adjustable cross blade with a U- or V-shaped notch or aperture, or it may have elevation and windage adjustment knobs, slides, and graduated scales and be provided with aperture disks. |