Description
The Holosun HE503R-GD Gold Dot Compact Sight is a compact, 20mm micro sight designed for rifles and carbines. It combines advanced functionality with rugged reliability.
Equipped with Holosun’s Gold Super LED, it offers up to 50,000 hours of battery life on a single CR2032 battery. The Multi-Reticle System (MRS) provides a 2 MOA dot or a 2 MOA dot with a 65 MOA circle for precise targeting.
With 12 brightness settings, including 10 daylight and 2 night vision-compatible modes, it’s perfect for any lighting condition. The rotary switch allows effortless reticle adjustments, and the parallax-free design ensures unlimited eye relief.
The HE503R-GD is constructed from durable 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”), making it adaptable for various rifle setups.
HE503R-GD Gold Dot Compact Sight – Features:
- Compact, 20mm micro sight tailored for rifles and carbines
- Gold Super LED with up to 50,000 hours of battery life
- Multi-Reticle System (MRS): 2 MOA dot or 2 MOA dot with 65 MOA circle
- Durable 6061 aluminum construction for long-lasting use
- Rotary reticle adjustment for quick and easy brightness control
- 12 brightness settings: 10 daylight and 2 night vision-compatible modes
- Parallax-free design with unlimited eye relief for fast target acquisition
- Includes lower 1/3 co-witness mount (1.63”) and low mount (.75”) for different rifle configurations
- Battery compartment integrated into rotary switch for easy access
- Picatinny rail compatible
Included in the Box:
- Lower 1/3 co-witness mount
- Low-profile mount
- T10 L key
- Rubber cover
- User manual
- CR2032 battery
- Lens cloth
Specifications:
| Specification | Details |
|---|---|
| Window Size | 20mm Diameter |
| Dimension (in) | 2.75×1.43×1.62 |
| Weight (oz) | 3.53 |
| 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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