The GG&G A2 Style BUIS (back up iron sight) provides the operator with an easy-to-install and easy to operate flip up rear sight, and now includes a new locking detent button. The button eliminates the possibility of accidentally lowering the sight.
- Easy to install
- Can be used as co-witness with most systems, or as a stand alone sight
- A2 style
- Windage knob for full windage adjustment
- Low profile in down position
- Cannot be lowered without pressing detent release button
- The initial zero is set by adjusting the weapons front sight post.
- Compatible with GG&G front sights
- Deburred and softened edges
- Billet 6061-T6 aluminum.
- Type III hard coat anodized in a non-reflective black mil-spec finish
- Made In the USA