Diamondhead Premium Diamond Rear Sight GEN 2

Diamondheads Premium DIAMOND Flip-Up Rear Sights revolutionary design incorporates the original and proprietary Diamond-Shaped Apertures (Pat. & Pat. Pend.) - allowing the eye to place the front sight post in the exact center of the rear aperture.. faster and with greater precision. The DIAMOND sight has a very low folded height of 0.435 and is compatible with all Mil. Std. M1913 Picatinny rail systems.
Features:

Proprietary (Pat. & Pat. Pend.) Diamond-Shaped apertures for faster target acquisition & centering
Proprietary (Pat. & Pat. Pend.) 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
Flips up quickly for rapid deployment
Folds down with the push of a button
Locking system ensures sight stays up securely and remains zeroed in combat situations
Easy installation with proprietary clamping system, providing secure attachment to all Mil. Std 1913 Picatinny Rails
Diamondhead PREMIUM Flip-Up Front & Rear DIAMOND, Auto-Ranger and HYBRID sights are designed to work together to create the (Pat. Pend.) Diamondhead Integrated Sighting System
Mil. Spec. stainless steel and Type 111 black anodized 6061 T6 aircraft aluminum construction
Combat Durable