507K-X2
Holosun HE507K-GR X2
The Holosun HE507K-GR X2 is an open emitter pistol optic on the K / RMSc footprint, offered with a 2 MOA Dot & 32 MOA Circle reticle in green. The window measures 0.58 x 0.77 in, and the aluminum housing measures 1.6 x 0.98 x 0.95 in and 1 oz. It runs on a CR1632 cell that can be changed with the optic still mounted, and adds shake awake and night vision settings. Measured against the 311 pistol optics in the index, it lands in the lightest quarter for weight (1 oz), in the smallest quarter for window area (0.4466 sq in), and about in the middle for price ($330). It is one of 14 entries in the index that qualify as a K / RMSc footprint optic. The closest listed comparison is Holosun HS507K X2, the same brand's K / RMSc footprint optic, priced at $310.
| Series | 507K-X2 |
| Reticle color | Green |
| Reticle options | 2 MOA Dot & 32 MOA Circle |
| Optic Removal for Battery Change | No |
| Window Size (in) | 0.58 x 0.77 |
| Enclosed | No |
| Footprint | K / RMSc |
| Battery | CR1632 |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Material | Aluminum |
| Weight (oz) | 1 |
| Dimensions (in) | 1.6 x 0.98 x 0.95 |
| Country of Manufacture | China |
| Average Price | $330 |
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