Holosun HS510C Red Dot Sight – 2 MOA + 65 MOA, Solar, QD
Holosun HS510C Red Dot Sight – 2 MOA + 65 MOA, Solar, QD
- Brand:Holosun
- Product Code: HS510C
- Availability: In Stock
381.00 € / 745.17 лв.
403.41 € / 789.00 лв.10 10 2026 17 10 2026
Holosun HS510C is an open reflex red dot sight from Holosun’s iconic 510 series, combining a large viewing window, Multi-Reticle System, solar-assisted operation, motion activation and an integrated Quick Detach mount for Picatinny rails.
The main housing is made from aluminium and protected by a titanium protective hood. Its red Super LED provides up to 50,000 hours of operation when using the 2 MOA dot only, while the construction is rated to IP67.
HS510C uses Holosun’s MRS – Multi-Reticle System, allowing the user to select between three display configurations according to preference and application.
A fine 2 MOA central red dot provides a clean viewing picture with minimal visual obstruction.
The large 65 MOA circle is available as a separate selectable configuration within the MRS system.
The combined mode displays the 65 MOA circle together with the 2 MOA central dot.
The integrated solar module supports optic operation and brightness management when suitable ambient light is available.
In Auto Mode, the solar system monitors ambient light and automatically controls reticle intensity.
The CR2032 battery remains a primary backup power source, while the solar module adds another layer of operating security under suitable lighting conditions.
Shake Awake™ monitors optic movement. After a period of inactivity, the system can enter a power-saving state, and movement automatically reactivates the reticle.
Movement reactivates the electronics without requiring manual power-up each time.
The system remembers the last-used setting and restores it when the optic is activated again.
HS510C provides a total of 12 brightness settings: 10 for daylight use and 2 compatible with night-vision devices.
One of the strongest practical features of the HS510C is its integrated Quick Detach – QD mount. The locking lever allows quick attachment and removal from a standard Picatinny rail.
The lever system eliminates the need to repeatedly loosen conventional mounting screws every time the optic is removed.
The factory QD mount places the optical axis at approximately 1.41", corresponding to an absolute co-witness configuration.
The main HS510C body is aluminium, while the upper and side area surrounding the large viewing window is protected by a titanium hood.
The aluminium construction provides a stable base for the electronics and optical module.
The external titanium frame adds further mechanical protection around the open viewing window.
The official viewing-window size is 0.91 × 1.26", approximately 23 × 32 mm. The open design provides a wide and visually unobtrusive field of view.
HS510C is a 1× reflex sight and does not optically magnify the observed scene.
There is no fixed eye-relief distance as with conventional magnified optics.
When using only the 2 MOA dot, Holosun specifies battery life of up to 50,000 hours. With the combined Circle-Dot reticle, the official manual specifies up to approximately 20,000 hours.
Up to 50,000 hours of operation when using only the central dot according to official specifications.
Up to approximately 20,000 hours with the combined circle-and-dot reticle according to the official manual.
The CR2032 battery sits in a side tray, allowing replacement without removing the optic from its mount.
HS510C carries an IP67 protection rating. The housing is designed to protect the electronics against dust, water and demanding outdoor conditions.
Holosun specifies an operating temperature range of −30°C to +60°C, while the storage range is −40°C to +70°C.
Elevation and windage adjustments use 0.5 MOA per click. The manufacturer specifies an adjustment range of ±50 MOA.
- Brand
- Holosun
- Model
- HS510C
- Type
- Open reflex red dot sight
- Reticle colour
- Red
- Reticle
- 2 MOA dot + 65 MOA circle
- MRS modes
- 2 MOA dot / 65 MOA circle / Circle-Dot
- Magnification
- 1×
- Light source
- 650 nm LED
- Brightness
- 10 daylight + 2 NV-compatible settings
- Solar Failsafe
- Yes
- Shake Awake
- Yes
- Memory / Last Setting Recall
- Yes
- Automatic brightness
- Yes, in Auto Mode via Solar Failsafe
- Manual brightness
- Yes
- Battery
- CR2032
- Battery life
- Up to 50,000 h in Dot Only; up to approx. 20,000 h in Circle-Dot
- Battery tray
- Side-mounted
- Window size
- 0.91 × 1.26" / approximately 23 × 32 mm
- Eye relief
- Unlimited
- Parallax
- Parallax-free according to manufacturer
- Adjustment per click
- 0.5 MOA
- Elevation range
- ±50 MOA
- Windage range
- ±50 MOA
- Housing
- Aluminium with titanium protective hood
- Finish
- MAO
- Optical coatings
- Multi-Coatings
- Mount
- Integrated Quick Detach Picatinny mount
- Factory height
- 1.41" – Absolute co-witness
- Protection
- IP67
- Operating temperature
- −30°C to +60°C
- Storage temperature
- −40°C to +70°C
- Dimensions
- Approximately 84 × 43 × 45 mm
- Weight
- Approximately 140 g
Original open reflex sight with red Multi-Reticle System.
Integrated quick-detach Picatinny mount with a factory optical height of 1.41".
CR2032 battery, tool, manual and optical cleaning cloth according to the factory configuration.
Holosun HS510C is an optical accessory and, subject to current stock availability, can be ordered directly online through MoskovHunt.
The product can also be purchased with financing through TBI Bank, with the application and approval process available online.
Financing may be available for up to 48 months. Under certain conditions and outside promotional campaigns, interest-free options for 6 or 9 months may also be available. The current term, monthly payment and credit conditions are determined by TBI Bank at the time of application.
The following independent First Person View video shows the exact Holosun HS510C and provides a useful real-world impression of the large viewing window and Circle-Dot reticle.
Multi-Reticle System with a 2 MOA dot, 65 MOA circle or combined Circle-Dot.
This specific HS510C is the red-reticle version. The green version is the separate HE510C-GR model.
Yes. The model uses Solar Failsafe together with a CR2032 battery.
Yes. An integrated motion sensor allows automatic reactivation after a period of inactivity.
A total of 12 – 10 daylight settings and 2 compatible with night vision.
Up to 50,000 hours when using the 2 MOA dot only and up to approximately 20,000 hours with Circle-Dot according to the official manual.
Yes. HS510C has an integrated QD Picatinny mount for quick installation and removal.
Approximately 1.41", specified by Holosun as absolute co-witness.
No. The lower 1/3 co-witness spacer is available separately.
The official protection rating is IP67.
Yes, subject to current availability at MoskovHunt.
Yes. When financing is active for the product, an online TBI Bank application can be submitted.
For current availability, online ordering, TBI Bank financing or additional information about the Holosun HS510C, contact MoskovHunt.










