LPA Fully adjustable style rear target blade sight set in Fiber Optic configuration for the BULL M5 Pistol. This is a direct replacement sight for the fixed sight on most common on the Bull M5 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. Green Fiber optic rear and Red Fiber optic Front. Fiber is easily replaceable for different colors. High quality steel construction.