THIS IS AN OPEN BOX RETURN ITEM
The HS510C is an open reflex optical sight designed for rifle and carbine applications, with a rugged titanium hood to protect the multi-coated glass lens. Features include Holosun’s Super LED with up to 50k hours battery life, Multi-Reticle System, Solar Failsafe, Advanced Super Solar that works in low-light conditions, and Shake Awake.

In the Box
- Absolute Co-witness QD Mount
- T10 L Key
- User Manual
- CR2032 Battery
- Lens Cloth
– SPECIFICATION – HS510C/HS510C-GR
OPTICAL DATA
- Reticle 2 MOA Dot & 65 MOA Circle
- Light Wavelength 650nm or 540nm
- Reticle Color: Red or green
- Parallax Free Yes
- Unlimited Eye Relief Yes
- Magnification 1x
- Multi-Coatings Yes
ELECTRONIC DATA
- Power Source Solar & Battery
- Battery Type CR2032
- Battery Life (Hours) 50000
- Brightness Setting 10 DL&2 NV
PHYSICAL DATA
- Window Size 0.91×1.26
- Dimension (in) 3.3×1.68×1.78
- Weight (oz) 4.94
MECHANICAL DATA
- Housing Material Aluminum body & Titanium Hood
- Surface Finish MAO
- Adjustment per Click 0.5 MOA
- W&E Travel Range± 50 MOA
ENVIRONMENT DATA
- Storage Temperature -40℃~70℃
- Working Temperature -30℃~60℃
- Submersion IP67
- Vibration 1000G



legoindy36 (verified owner) –
I already have a 510C that I love, so when I saw these FDE open boxes I couldn’t pass one up! My red dot shipped very quickly and when it arrived I couldn’t see anything on the optic that would indicate that it was open box. I would absolutely buy another one.
BTO Rocks!