Compatible Glock standard models, Compact,Standard & Long Slide models. 

(Not Compatible with Sub Compact models)

Rear combat sight (Flat bottom notch)

• .145 deep x .140 wide rear notch
• Set screw for rear sight
• .230 fiber optic front sight
• Front sight mount screw
• Packaging and insert card

fiber optic sight sets are an inexpensive addition that a Glock owner can make to their firearm. The top 3 complaints from Glock owners are the trigger, grip, and sights.
--Fiber optic sight sets have the highest resolution and greatest ease of acquisition.
-- Higher visibility will allow you to keep your sights on target.
--The right Sight set will improve your shots on target dramatically over a factory Glock sight set.