Diamondhead

Diamondheads Diamond Integrated Sighting System comprises the re-styled Diamond Rear Combat Sight and the Diamond Front Combat Sight. - Patented Diamond-shaped apertures for faster target acquisition & centering - Patented Diamond-shaped upper housing - Proprietary reference posts and horizon bars - Dual same plane short and long range apertures (at exact same height of factory A2 sights) - Fully deploys and stows with small or large aperture active - Secure and accurate 0.5 MOA windage adjustment - Patented Diamond-shaped housing - Accepts all standard A2 front sight posts