Diamondhead 1551 Diamond AR15/M4 Front Gas Block

Diamondhead 1551 Diamond AR15/M4 Front Gas Block

"Diamondhead's Diamond (Gas Block) Front Sights (for AR15 & AR10) mounts directly to an existing railed gas block of the reduced gas block height. The gas block sight comprises a proprietary Diamondhead sight base (of increased height to compensate for the lower gas block) and a Diamond upper sight housing.

Features:

- Rail mounted Diamond folding sight - incorporating the diamond-shaped upper housing
- Mounts directly to a railed gas block providing secure and solid sight attachment to barrel
- Allows for sight stability eliminates potential handguard movement and holds a true zero
- Taller sight to compensate for (below receiver height) gas block
- Proprietary Diamond-Shaped Housing frames & centers the target with speed and ease
- Diamondhead's Front Diamond ""Gas Block"" sights are designed to work with the Diamond Rear Combat Sight to create the Diamondhead Integrated Sighting System
- Mil. Spec. stainless steel and Type 111 black anodized 6061 T6 aircraft aluminum construction
- Easy installation with proprietary clamping system providing secure attachment to all Mil. Std 1913 Picatinny Rails
- Flips up quickly for rapid deployment }