Holosun
HS503CU Black
SKU: 605930624540 $275.00 In StockThe Holosun HS503CU is a compact 20mm micro red dot designed for rifles and carbines, offering Holosun's Solar Failsafe and Multi-Reticle System in a lightweight, affordable package. It ships with both a lower-1/3 co-witness mount and a low-profile mount, making it easy to dial in the correct cheek weld on any rifle setup. A solid choice for shooters who want a reliable, long-runtime optic for range work, hunting, or home defense on a budget.
Specifications
| Reticle | 2 MOA dot / 65 MOA circle / circle-dot (MRS, selectable) |
| Reticle Color | Red |
| Magnification | 1x |
| Window Size | 20mm diameter |
| Battery | CR2032 |
| Battery Life | Up to 50,000 hours (setting 6) |
| Brightness Settings | 12 (10 daylight, 2 NVD compatible) |
| Weight | 3 oz |
| Dimensions | 2.6" x 1.43" x 1.6" |
| Housing | 6061 T6 Aluminum, MAO finish |
| Waterproof | IP67 |
| Vibration Resistance | 1,000G |
| Adjustment per Click | 0.5 MOA |
| W/E Travel | +/-50 MOA |
| Mount | Lower 1/3 (1.63") + low-profile (0.75") included |
