Williams Rear Receiver Peep Sight 03 A3 Base w/Slide No Screws

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

Vintage Williams Rear Receiver Peep Sight Unknown Which Model Only No Screws

Williams Rear Receiver Peep Sight Unknown Base Only "03"

Vintage Williams Rear Receiver Peep Sight Unknown Base Only No Screws (#4)

Vintage Williams Rear Receiver Peep Sight Unknown Base Only "J" No Screws (#9)

Williams Rear Receiver Peep Sight 760? Base w/Slide Missing Two Screws

Vintage Williams Rear Receiver Peep Sight Base Only No Screws (#5)