Brand: GG&G GGG-1297
GG&G, AR15, BUIS, A2 Front Flip-up Gas Block Sight, for Dovetails, Black.
The GG&G Bolt On Flip Up Front Sight Gas Block is a top of the line flip up front sight gas block system that is very easy to install. The Flip Up Front Sight Gas Block is secured in place by a Tri-Point clamping mechanism guaranteeing consistent accuracy and trouble free operation. As a method of standardization the M16A2 square front post is used, which is fully adjustable for elevation zero. Manufactured from 4140 chrome moly billet steel.
The GG&G Bolt On Flip Up Front Sight Gas Block is equipped with a spring-loaded, positive wedge lock detent system that keeps the front sight in the up position preventing accidental lowering of the unit while maintaining on target repeatability. The sight comes equipped with a standard 1 inch, ambidextrous sling swivel that bolts to the gas block at a low position.