Holosun HS403B 2 MOA Red Dot & HM3X 3X Magnifier Combo
This combo pairs the HS403B 20mm micro red dot with the HM3X 3X magnifier for a compact, rail-mounted setup that transitions from true 1x to magnified use. The HS403B features a 2 MOA dot, 12 brightness settings (10 daylight + 2 night-vision compatible), Shake Awake technology, and a side-mounted CR2032 battery tray with up to 50,000 hours of battery life (setting 6).
The HM3X is a 3X magnifier with a quick-release, ambidextrous flip-to-side Picatinny mount. It provides 70mm (2.75") of eye relief and is IP67 rated for water resistance.




