Diamondhead

Diamondheads Polymer Diamond Rear Sight is designed for all AR15s and Modern Sporting Rifles. It is suitable for firearms fitted with a factory hand-guard and a fixed front sight or can be paired with any Picatinny rail mounted Diamondhead Front Sight e.g. Diamond Front Polymer Sight Diamond Front Combat Sight Auto-Ranger Front Combat Sight etc. - Features - Advanced Polymer/Composite construction for??strength lightweight & exceptional durability - NiteBrite- Photoluminescent Inserts (the low-cost alternative to Tritium) -can be charged by natural light or with a flashlight - Spring-loaded sight flips up quickly with the push of a button stays up securely and folds down flat - Patented Diamond-shaped Apertures and Upper Housing for fast alignment with any Diamondhead Front Sight - Dual same plane long and short range apertures - at exact same height as factory A2 sights - Defaults to either small or large aperture - Secure and accurate 0.5MOA windage adjustment