LPA fully adjustable, fiber optic sight set for all Rock Island Armory 1911 platform pistols and clones. This is a direct replacement sight set for all of the original standard fixed or adjustable sights. 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 the "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. high quality steel construction. Includes sights & wrenches.