Stevens Savage Springfield No. 105 Rear Peep Sight Aperture.

Vintage Stevens 105 Rear Peep Sight Base/Mount Only

Vintage Mossberg Steven’s Savage ? Unknown Rear Folding Gun Sight Military

Vintage Stevens 105 Rear Peep Sight Base w/Variable Disc

Stevens Savage Springfield No. 105 Rear Peep Sight 3 Hole Aperture

Vintage OEM Mossberg S330 peep aperture receiver rear sight w screws 22LR 340

Vintage Stevens 105 Rear Peep Sight Base/Mount Only (#2)

Frank Wesson Mid-Range Sight, Tight Spring-Loaded Base, Untouched, As Found