Compact, adjustable receiver sight discs give choice of iris openings from .025" to .155" diameter. External “click” spring.
Individual Williams apertures let you choose the correct sight for your hunting and target shooting environment. Provides the correct replacement for a missing or damaged disc. Standard length shank fits Williams Foolproof, Target Foolproof, and 5D only.
Developed specifically for silhouette shooters using popular globe front sights. Thinner, more versatile crosshairs, posts and apertures do away with thick, bulky insert; won’t hide that 500 meter ram or tiny “black” you need to hit.
Fits Williams WGRS ONLY. Longer shanks allow correction for proper eye relief. Standard or brass-ringed, Twilight (TW) aperture.
7/32"-40 thread. 3/8" Twilight, Long Shank (TW L/S)Aperture Packs include three, 3/8" O.D., long shank apertures: one each with .050", .093" and .125" holes.