Marble's Fixed Bullseye Rear Sight 0.438" Height

The Bullseye rear sight naturally centers the front bead much like an aperture sight but with improved target visibility. Young or inexperienced shooters will enjoy the ease of aiming. Cowboy action shooters will benefit from the faster target acquisition and improved accuracy. This sight features a standard 3/8" 60° dovetail with a 0.095" depth.