OVERVIEW
The HE510C-GR is a versatile open reflex optic designed for long gun applications. HE510C-GR is at home on carbines, PCCs, and shotguns due its durable design. HE510C-GRfeatures and aluminum housing with titanium hood for added shock resilience and includes a QD absolute co-witness mount (1.41” dot height).
HE510C-GR is packed with Holosun innovations including Solar Failsafe, Shake Awake, MRS (Multi-Reticle System), Green Super LED with up to 50k hour battery life, with 10 daylight and 2 night vision compatible intensity settings. A lower 1/3 co-witness spacer is available separately from Holosun dealers that increases the dot height to 1.63”.
Items Dimensions (in inches)


Green MRS: Circle Dot; 2 MOA Dot; 65 MOA Circle
Up to 50,000 Hours Battery Life (Setting 6)
12 Brightness Setting: 10 DL & 2 NV Compatible
Convenient Tray Battery Compartment
Parallax-free & Unlimited Eye Relief
OPTICAL SPECS
| Reticle |
2 MOA Dot & 65 MOA Circle |
| Light Wavelength |
540nm |
| Reticle Color |
Green |
| Parallax Free |
Yes |
| Unlimited Eye Relief |
Yes |
| Magnification |
1x |
| Multi-Coatings |
Yes |
ELECTRONIC SPECS
| Power Source |
Battery |
| Battery Type |
CR2032 |
| Battery Life (Hours) |
50000 |
| Brightness Setting |
10 DL&2 NV |
PHYSICAL SPECS
| Window Size |
0.91x1.26 |
| Dimension (in) |
3.3x1.68x1.78 |
| Weight (oz) |
4.94 |
MECHANICAL SPECS
| Housing Material |
Aluminum & Titanium Hood |
| Surface Finish |
MAO |
| Adjustment per Click |
0.5 MOA |
| W&E Travel Range |
±50 MOA |
ENVIRONMENT SPECS
| Storage Temperature |
-40℃~70℃ |
| Working Temperature |
-30℃~60℃ |
| Submersion |
IP67 |
| Vibration |
1000G |
In the Box
Absolute Cowitness QD Mount
T10 L Key
User Manual
CR2032 Battery
Lens Cloth