LPA Fully adjustable, black rear target blade sight Set with Fiber Optic red front for the Walther PPQ & Q5 Pistol. This is a direct replacement sight for the fixed sights most common on these pistols. The rear sight is designed in the "low profile" configuration for easy holstering and makes for a great target, combat, or concealment sight. It is a great replacement sight, allowing you to fine tune "Point of impact" to your liking. They are manufactured with precision machined components for fine and positive click adjustments and are fully adjustable for windage and elevation. The dovetail rear sight bases have locking screws which allow for secure retention in the slide dovetail Fiber is easily replaceable for different colors. High quality steel construction.