Iver Johnson 22 Carbine Magazine -
This rear sight is designed specifically for GLOCK pistols. It fits flush on the dovetail slot located at the extreme rear of the slide without overhang. It is adjustable for windage and elevation, making it a good choice for competition pistols. Manufactured by Kensight.
Fits GLOCK Models 17, 22, 24, 31, 34 and 35. Features a Serrated Beveled Blade offers a less obstructed view of the target and reduced glare.