Diamond Sight - Front Sight, Flat Dark EarthManufacture ID: 1052Diamondhead's Diamond Flip-Up Front Combat Sight's unique Diamond-shaped Housing allows for faster alignment, especially when integrated with the Diamond Rear Combat Sight and the rear sight's 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:- Diamond-shaped housing frames & centers the target with speed and ease- 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- Secure and accurate elevation adjustment- Easy installation with proprietary clamping system, providing secure attachment to all Mil. Std. 1913 Picatinny Rails- Standard A2 Front Sight posts (also available with Tritium A2 Front Sight Posts)- Works with Diamondhead (Receiver Height) Gas Block- Diamondhead Diamond Front, Rear and Auto-Ranger sights are designed to work together to create the Diamondhead Integrated Sighting System- Mil. Spec. stainless steel and Type 111 black anodized 6061 T6 aircraft aluminum construction- Combat durable- Color: Flat Dark Earth