515
The Holosun HE515CT-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, night vision settings, and an enclosed emitter. The titanium body measures 2.67 x 1.45 x 1.6 in and 4.06 oz. Measured against the 320 red dots and prisms in the index, it lands among the lightest 10 percent for weight (4.06 oz) and on the cheaper side for price ($506). It is one of 149 entries in the index that qualify as a red dot at 1x. The closest listed comparison is Holosun AEMS-EVO-GD, the same brand's red dot at 1x, priced at $506.

| Series | 515 |
| 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 | Yes |
| Battery | CR2032 |
| Optic Removal for Battery Change | No |
| Mount Type | Quick Detach |
| Mount Height | Absolute Co-Witness |
| Mount Height (in) | 1.41 |
| Material | Titanium |
| Weight (oz) | 4.06 |
| Dimensions (in) | 2.67 x 1.45 x 1.6 |
| Country of Manufacture | China |
| Average Price | $506 |
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