The HS510C is a versatile open reflex optic designed for long gun applications. HS510C is at home on carbines, PCCs, and shotguns due its durable design. HS510C features and aluminum housing with titanium hood for added shock resilience and includes a QD absolute co-witness mount (1.41” dot height).
HS510C is packed with Holosun innovation including Solar Failsafe, Shake Awake, MRS (Multi-Reticle System), Red 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”.

In the Box
Absolute Cowitness QD Mount
T10 L Key
User Manual
CR2032 Battery
Lens Cloth

OPTICAL SPECS
Reticle
2 MOA Dot & 65 MOA Circle
Light Wavelength
650nm
Reticle Color
Red
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