Holosun 503GU $129.00 @ Botach.com w/ free shipping. But they do charge Tax.
https://www.botach.com/holosun-503gu-reflex-sights-nv-compatible-w-2moa-dot-circle-dot-red-reticle/
Specs:
Shipping was pretty fast too.
https://www.botach.com/holosun-503gu-reflex-sights-nv-compatible-w-2moa-dot-circle-dot-red-reticle/
Specs:
- Shake Awake - Motion based on and off
- 2 MOA dot & 65 MOA Circle Dot
- Parallax-free with unlimited eye relief
- 2 MOUNTS INCLUDED, Low mount & 1/3 Co-witness mount
- Battery Life: Up to 50,000 Hours
Shipping was pretty fast too.