Diamondhead's 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.
- Advanced Polymer/Composite construction for strength, light weight and 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