Colt Adjustable Rear Sight - Colt 70/80/90 Black Serrated Adjustable Rear Sight

The single adjustable rear sight which easily fits the most popular auto pistols without replacement of the factory front sight. By replacing the factory rear sight with a tpu, adjustable in windage and elevation with hardened click screws, you will convert your semi-auto into a modern firearm ready for target and practical shooting. Features: Works with the factory front sight. Fits the existing dovetail slot without milling work. Machined from solid steel using state-of-the-art cnc milling. Tapered dovetail for a better locking in the slide (install from left to right). Allen wrench and adjustment screw driver included in the package. Mfg: L.P.A. Sights