510
The Holosun HE510C-GR is a red dot rifle optic at 1x magnification, using the 2 MOA Dot & 65 MOA Circle reticle in green. It ships on a quick detach mount at Absolute Co-Witness height (1.41 in optical centerline). It runs on a CR2032 cell and adds shake awake, solar failsafe, and night vision settings. The body is aluminum. It is one of 149 entries in the index that qualify as a red dot at 1x. The closest listed comparison is Holosun AEMS-CORE-X2-GD, the same brand's red dot at 1x, priced at $353.

| Series | 510 |
| Optic Type | Red Dot |
| Magnification | 1 |
| Reticle Name | 2 MOA Dot & 65 MOA Circle |
| Reticle Color | Green |
| Solar Failsafe | Yes |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Enclosed | No |
| Battery | CR2032 |
| Optic Removal for Battery Change | No |
| Mount Type | Quick Detach |
| Mount Height | Absolute Co-Witness |
| Mount Height (in) | 1.41 |
| Material | Aluminum |
| Country of Manufacture | China |
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