Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

A Complete Selection Of Williams Apertures

Fits Williams WGRS ONLY. Longer shanks allow correction for proper eye relief. Standard or brass-ringed, Twilight (TW) aperture.


Big Book Catalog, Issue:67, Page:290
SPECS: 7⁄32"-40 thread. 3⁄8" Long Shank (L/S) or 3⁄8" Twilight, Long Shank (TW L/S) Aperture Paks include three, 3⁄8" O.D., long shank apertures: one each with .050", .093" and .125" holes.