Williams REAR SIGHT Curved BASE With SLIDE Special High Base (NOS)

Williams REAR SIGHT With SLIDE Flat Base (NOS)

NOS Williams Guide Open Sight Base and Elevation Slide Size Medium

Williams Rear Sight Curved Base Elevation Slide Base RADII Medium .730-.830 NEW

Vintage Williams 5-D Receiver Sight Lot: 5D/2-37, 5D/572, 5D/67, 5D JEMS & 5D/4S

Williams REAR SIGHT Curved BASE With SLIDE Medium Base Radii .730-.830 (NOS)

Williams Guide Open Sight Curved Base Elevation Slide Base RADII Medium - NEW

Williams Rear Sight Curved Base Elevation Slide Base RADII Small .660-.730 NEW