Vintage Williams Rear Receiver Peep Sight w/Base & Slide No Blade

Vintage Knight? Muzzleloader Rear Sight Base w/Slide Tall Blade

Vintage Williams Rear Receiver Peep Sight w/Base & Slide No Blade (2)

Vintage Knight Rear Sight Base w/Slide

Vintage Williams? Knight? Rear Sight Base w/Slide/Leaf Fiber Optic

Vintage Williams Rear Receiver Peep Sight 03 A3 Base w/Slide No Screws (#3)

Vintage Redfield International Match Rear Sight No Base w/Large Peep Disc & Box

Vintage Williams Rear Sight Base w/Slide/Leaf Fiber Optic "TR" Base