Diamondhead's Classic Rear Combat Sight's revolutionary design incorporates traditional Classic round apertures and the Diamond-shaped upper housing. The Classic sight has a very low folded height of 0.435" and is compatible with all Mil. Std. M1913 Picatinny rail systems.

Features:

- Traditional Classic round apertures and the Diamond-shaped upper housing 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
- Mil. Spec. stainless steel and Type 111 black anodized 6061 T6 aircraft aluminum construction
- Combat Durable