Diamondhead's Diamond "Gas Block" Integrated Sighting System comprises the acclaimed Diamondhead Diamond Rear Sight with the increased height Diamond "Gas Block" Front Sight for AR15.

Features:

Diamond Rear Sight:

- Proprietary Diamond-Shaped apertures for faster target acquisition & centering
- 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

Diamond "Gas Block" Front Sight for AR15:

- Rail mounted, Diamond folding sight - incorporating the diamond-shaped upper housing
- Mounts directly to a railed gas block, providing secure sight attachment to barrel
- Allows for sight stability, eliminates potential handguard movement and holds a true zero
- Taller sight base to compensate for below receiver height gas block
- Secure and accurate elevation adjustment
- Accepts all standard A2 front sight posts

Specifications:

- 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