Description
The Holosun HE503CU-GR Rifle Micro Sight is a 20mm micro sight designed for rifles and carbines, featuring advanced technology for precise performance. Holosun’s Solar Failsafe ensures continuous operation, while the Multi-Reticle System (MRS) offers a 2 MOA dot and 65 MOA circle. With a durable 6061 aluminum build, this sight provides reliability and longevity for any shooting environment.
The Green Super LED delivers up to 50,000 hours of battery life, ensuring uninterrupted use during extended activities. Shake Awake technology conserves battery by activating the sight with motion, making it ready when you are.
The HE503CU-GR includes adjustable brightness with 10 daylight and 2 night vision-compatible settings for optimal visibility in any condition.
It offers versatile mounting options, including a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) for flexibility. The side-mounted battery tray for the CR2032 battery allows easy replacement without detaching the sight.
This compact, parallax-free sight ensures unlimited eye relief, providing accuracy and ease of use for all skill levels.
HE503CU-GR Rifle Micro Sight – Features
- Multi-Reticle System with 2 MOA dot and 65 MOA circle for precision targeting
- Green Super LED with up to 50,000 hours of battery life on Setting 6
- Solar Failsafe technology for uninterrupted operation in varying light conditions
- Shake Awake technology to conserve battery and ensure instant activation
- 12 brightness settings, including 10 daylight and 2 night vision-compatible modes
- Durable 6061 aluminum construction for long-lasting reliability
- Parallax-free operation with unlimited eye relief for easy targeting
- Convenient side-mounted tray for CR2032 battery replacement
- Picatinny rail compatible
Included in the Box
- Lower 1/3 co-witness mount (1.63”)
- Low profile mount (.75”)
- T10 L key
- Rubber cover
- CR2032 battery
- Lens cloth
- User manual
Specification
| Window Size | 20mm Diameter |
| Dimension (in) | 2.6×1.43×1.6 |
| Weight (oz) | 3 |
| 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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