The Holosun HS510C Red Dot Sight is a Holosun rifle dot sight with 1x magnification and 2 MOA Dot & 65 MOA Circle reticle.
Parallax
Holosun list parallax as none for this sight. In practice a reflex sight still shows a small point-of-aim shift off-axis at close range.
How It Compares
Also consider Holosun 510C+HM3X Red Dot Sight, Holosun HS407C X2 Red Dot Sight, Holosun HS407C X3 GD Gold Dot Sight. Browse all Holosun.
Ideal For
- Fast target acquisition with the 2 MOA Dot & 65 MOA Circle reticle
- Builds already cut for its integrated quick-detach co-witness Picatinny mount
- Both-eyes-open shooting, where irons slow you down
- Leaving the optic switched on — Holosun rate the battery at 50,000 Hours
Key Features
- Magnification: 1x
- Reticle Spec: 2 MOA Dot & 65 MOA Circle
- Automatic Brightness: Yes
- Window Size: 0.91" x 1.26"
- Adjustment Per Click: 0.5 MOA
- Adjustment Range: ±50 MOA
- Eye Relief: Unlimited Eye Relief: Yes
- Mount: Integrated Quick Detach co-witness Picatinny mount, 1.41 in dot height (Holosun: 'Quick Detach Co-Witness Mount - Integrated QD mount with 1.41 inch dot height')
Technical Specifications
Reticle Spec | 2 MOA Dot & 65 MOA Circle |
Magnification | 1x |
Selectable Reticle | Yes |
Solar Failsafe | Yes |
Shake Awake | Yes |
Automatic Brightness | Yes |
Battery Type | CR2032 |
Battery Life | 50,000 Hours |
Brightness Settings | 10 Daylight & 2 NV |
Housing Material | Aluminum & Titanium |
Finish | MAO |
Housing Color | Black |
Adjustment Per Click | 0.5 MOA |
Adjustment Range | ±50 MOA |
Waterproof Rating | IP67 |
Vibration Rating | 5000G |
Window Size | 0.91" x 1.26" |
Dimensions | 3.3" x 1.68" x 1.78" |
Weight | 4.94 oz |
Product Class | Open Rifle Sight |
Eye Relief | Unlimited Eye Relief: Yes |
Mount | Integrated Quick Detach co-witness Picatinny mount, 1.41 in dot height (Holosun: 'Quick Detach Co-Witness Mount - Integrated QD mount with 1.41 inch dot height') |
SKU / MPN / UPC | HS510C / HS510C / 605930624571 |
Warranty
Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Which reticle does it have?
2 MOA Dot & 65 MOA Circle.
Is the reticle illuminated?
Yes.
What does it mount to?
Integrated Quick Detach co-witness Picatinny mount, 1.41 in dot height (Holosun: 'Quick Detach Co-Witness Mount - Integrated QD mount with 1.41 inch dot height').
What are the turret adjustments?
0.5 MOA.
Is this a genuine Holosun product?
Yes — factory-new Holosun, supplied through US distribution. The part number is HS510C and the barcode is 605930624571.
What warranty does it carry?
Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.
