Description
The Holosun HS403C Rifle Red Dot Micro Sight is a reliable, solar-powered 20mm micro sight designed for rifles and carbines. It combines durability, innovation, and convenience for all skill levels.
Powered by Holosun’s Red Super LED, it boasts an impressive 50,000-hour battery life. The sight offers 12 brightness settings, including 10 daylight and 2 night vision-compatible options.
Its durable 6061 aluminum housing ensures long-lasting performance. The HS403C includes both a lower 1/3 co-witness mount (1.63″) and a low mount (0.75”) for versatile use.
This sight operates seamlessly with its solar and battery power system, ensuring it’s always ready to perform. Digital buttons make adjustments easy.
The side-mounted CR2032 battery tray allows quick replacements, while rubber lens covers protect your sight when not in use.
HS403C Rifle Red Dot Micro Sight – Features:
- 2 MOA dot reticle for precision targeting
- Solar and battery-powered operation for reliable performance
- 50,000-hour battery life at setting 6
- 12 brightness settings, including 2 compatible with night vision
- Parallax-free design ensures accurate aiming from any angle
- Unlimited eye relief for comfortable operation
- Durable 6061 aluminum housing for lasting durability
- Convenient side-mounted CR2032 battery tray for quick changes
- Includes lower 1/3 co-witness and low-profile mounts for flexibility
- Picatinny rail compatible
Included in the Box
- Lower 1/3 co-witness mount
- Low-profile mount
- T10 L key for easy adjustments
- Rubber cover for protection
- CR2032 battery for immediate use
- Lens cloth for easy cleaning
- User manual for quick setup
Specification
| Window Size | 20mm Diameter |
| Dimension (in) | 2.45×1.43×1.6 |
| Weight (oz) | 2.82 |
| Housing Material | 6061 T6 Aluminum |
| Surface Finish | MAO |
| Adjustment per Click | 0.5 MOA |
| W&E Travel Range | ±50 MOA |
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -30℃~60℃ |
| Submersion | IP67 |
| Vibration | 1000G |


















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