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Mfg Item #: HS503R
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The HS503R is a 20mm micro optical red dot optic that features Holosun's new rheostat dial to adjust brightness settings, red 2 MOA dot/65 circle size, unlimited eye relief, unlimited field of view and has a IP67 waterproof rating. The HS403R can achieve a constant "on" battery life of up to 100,000 hours. Includes lower 1/3 Co-witness mount, T10 L key, low profile mount, rubber cover, CR2032 battery, lens cloth and user manual.
| Magnification: | 1x |
| Objective: | 20mm |
| Field of View: | Unlimited |
| Eye Relief: | Unlimited |
| Dot Size: | 2/65 MOA |
| Length: | 2.75" |
| Weight: | 3.74 oz |
| Finish: | Black Anodized |
| Battery: | CR2032 |
| Reticle: | Red Circle w/Dot |
| Adjustment Size: | .50 MOA |
| Proofs: | Impact/Weather Resistant/Waterproof |
| Optic Coating: | Multi-Coated |
| Windage Elevation: | Adjustable |
| Finish | Matte Black |
|---|---|
| Model Series | 503 Series |