Holosun HS403B
Holosun Technologies · Optic · Model HS403B
Micro red dot with a 20 mm window, a 2 MOA dot, shake-awake and a side-loading CR2032 battery. Shipped with a low profile Picatinny mount and a lower-third co-witness mount. Holosun has since dropped it from the catalog; the figures here are from the archived maker page. Weight is for the sight alone.
Specifications
| Weight | 80 g |
| Length | 62 mm |
| Model number | HS403B |
| Magnification | 1x |
| Reticle | 2 MOA dot |
| Battery | CR2032 |
| Footprint | aimpoint-micro |
Mounting
Needs Picatinny at the Top position.