INSTALLATION - In most cases these sights utilize dovetail or existing screws on top of the receiver for installation
MATERIAL - Rear Peep Sight is made from an aluminum alloy that is stronger than many steels
CONSTRUCTION - Lightweight, rustproof. Williams quality throughout
NOTICE - All WGRS receiver sights are furnished with the standard r-3/8 x .093 long shank aperture. All other sizes of regular and twilight long shank apertures are available as accessory items
Williams 63330 FireSight Ruger 22 Red FO Front, Peep Rear