This big sight has a tiny square notch centered in a flat section surrounded by tall buckhorns. The dovetail base is .490" long, .72" wide. Dovetail 0.050" deep. . Sight is .39" from the bottom of the dovetail to sight plane. It may be file fitted to smaller slots. Use this large buckhorn rear sight on an 1-1/8" octagon rifle barrel. This part replaces the RS-PA-237 shown in older catalogs.
