Diamondheads Polymer Integrated Sighting System is designed for all AR15s and Modern Sporting Rifles. Front and Rear Sights both incorporate the Patented Diamond-shaped apertures and upper housings and are fitted with NiteBrite photoluminescent inserts. - Advanced Polymer/Composite construction for??strength light weight & exceptional durability - NiteBrite- Photoluminescent Inserts (the low-cost alternative to Tritium) -can be charged by natural light or with a flashlight - Spring-loaded sights flip up quickly with the push of a button stays up securely and folds down flat - Patented Diamond-shaped Apertures and Upper Housings for fast alignment
Determined at checkout.