The HS403R is a 20mm micro sight designed for rifle and carbine applications. HS403R features a Rotary switch to select reticle intensity, Holosun’s Red Super LED with 50k hour battery life, and a 2MOA dot with 10 daylight and 2 night vision compatible reticle intensity settings.
HS403R housing is made from durable cast aluminum and includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) for low-comb height rifle applications. Additional features include rubber lens covers, and a battery compartment integrated into the Rotary switch for the 2032 battery. HS403R is a versatile sight for users of all levels.
Items Dimensions (in inches)
In The Box
- Lower 1/3 Cowitness Mount
- Rubber Cover
- Low Profile Mount
- T10 L Key
- CR2032 Battery
- Lens Cloth
- User Manual
Features of the Holosun HS403R
- 2 MOA Dot Reticle
- Up to 100,000 Hours Battery Life (Setting 6)
- 12 Brightness Setting: 10 DL & 2 NV Compatible
- Rotary Battery Compartment
- Parallax-free & Unlimited Eye Relief
- Multilayer Reflective Glass
Specifications
- Magnification Range: 1x
- Reticle Details: 2 MOA Dot Reticle
- Objective Lens Diameter: 20 mm
- Dimensions: 2.57" L x 2.70" T x 1.59" W
- Weight: 3.53 oz
- Battery Type: CR2032
- Night Vision Compatible: Yes
- Product Type: Reflex Sight/Red Dot
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MECHANICAL SPECS
| Housing Material | Durable Aluminum |
| Surface Finish | MAO |
| Adjustment per Click | 0.5 MOA |
| W&E Travel Range | ±50 MOA |
ENVIRONMENT SPECS
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -30℃~60℃ |
| Submersion | IP67 |
| Vibration | 1000G |