Diamondhead's Diamond Flip-Up Front Sight's patented Diamond-shaped Housing allows for faster alignment" especially when integrated with the DIAMOND Rear Combat Sight and the rear sight's patented Diamond-shaped Apertures. The revolutionary design of the front housing creates a lightning-fast alignment of the front sight post in the center of the rear aperture. Works with Diamondhead (Receiver Height) Gas Block.

Features:
Flips up quickly for rapid deployment
Folds down with the push of a button
Standard A2 front sight posts
Secure attachment to all Mil-Std 1913 picatinny