Holosun HS510C Red Dot Sight – 2 MOA + 65 MOA, Solar, QD

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

Buy with

13 x €34.41

HOLOSUN • 510 SERIES • HS510C
Holosun HS510C Red Dot Sight 2 MOA + 65 MOA MRS • Solar Failsafe • Shake Awake • QD mount

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.

2 MOA Dot 65 MOA Circle Solar Failsafe Shake Awake QD Picatinny IP67
2 MOAcentral red dot
65 MOAouter circle
50,000 hup to, in Dot mode
140 gofficial weight
Multi-Reticle System
Three reticle configurations from one LED system

HS510C uses Holosun’s MRS – Multi-Reticle System, allowing the user to select between three display configurations according to preference and application.

2 MOA
Dot only

A fine 2 MOA central red dot provides a clean viewing picture with minimal visual obstruction.

65 MOA
Circle only

The large 65 MOA circle is available as a separate selectable configuration within the MRS system.

MRS
Circle-Dot

The combined mode displays the 65 MOA circle together with the 2 MOA central dot.

Solar Failsafe
Dual-power system with solar assistance and CR2032
SOLAR Solar Failsafe™

The integrated solar module supports optic operation and brightness management when suitable ambient light is available.

How does Solar Failsafe work?

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
Automatic activation when movement is detected

Shake Awake™ monitors optic movement. After a period of inactivity, the system can enter a power-saving state, and movement automatically reactivates the reticle.

SHAKE
Motion activation

Movement reactivates the electronics without requiring manual power-up each time.

MEMORY
Last Setting Recall

The system remembers the last-used setting and restores it when the optic is activated again.

Brightness Control
12 brightness settings – 10 daylight + 2 NV

HS510C provides a total of 12 brightness settings: 10 for daylight use and 2 compatible with night-vision devices.

10 daylight settings
2 NV-compatible settings
650 nm red LED
QD Mount • Absolute Co-Witness
Integrated Quick Detach Picatinny mount

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.

QD
Quick installation and removal

The lever system eliminates the need to repeatedly loosen conventional mounting screws every time the optic is removed.

1.41"
Absolute co-witness

The factory QD mount places the optical axis at approximately 1.41", corresponding to an absolute co-witness configuration.

Holosun offers a separate 510C spacer to raise the optic to lower 1/3 co-witness. The spacer is not included in the standard HS510C package.
Titanium Protective Hood
Aluminium housing with titanium outer protection

The main HS510C body is aluminium, while the upper and side area surrounding the large viewing window is protected by a titanium hood.

AL
Aluminium body

The aluminium construction provides a stable base for the electronics and optical module.

TI
Titanium protective hood

The external titanium frame adds further mechanical protection around the open viewing window.

Large Open Window
Large 0.91 × 1.26" 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.

1×
No magnification

HS510C is a 1× reflex sight and does not optically magnify the observed scene.

∞
Unlimited eye relief

There is no fixed eye-relief distance as with conventional magnified optics.

Battery Life
Up to 50,000 hours with the 2 MOA dot

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.

50K
Dot Only

Up to 50,000 hours of operation when using only the central dot according to official specifications.

20K
Circle-Dot

Up to approximately 20,000 hours with the combined circle-and-dot reticle according to the official manual.

SIDE
Side battery tray

The CR2032 battery sits in a side tray, allowing replacement without removing the optic from its mount.

IP67
Protected construction for outdoor use

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.

Adjustments
0.5 MOA per click and ±50 MOA range
0.5 MOA adjustment per click
±50 MOA elevation range
±50 MOA windage range

Elevation and windage adjustments use 0.5 MOA per click. The manufacturer specifies an adjustment range of ±50 MOA.

Technical Information
Technical specifications
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
Package Contents
Factory-ready configuration with QD mount
HS510C
Holosun HS510C

Original open reflex sight with red Multi-Reticle System.

QD
Absolute Co-Witness QD mount

Integrated quick-detach Picatinny mount with a factory optical height of 1.41".

CR2032
Battery and accessories

CR2032 battery, tool, manual and optical cleaning cloth according to the factory configuration.

Online Order & TBI Bank
Available for online ordering and financing

Holosun HS510C is an optical accessory and, subject to current stock availability, can be ordered directly online through MoskovHunt.

TBI Bank × 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.

Video • Real View Through HS510C
See how the Holosun HS510C looks in real use

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.

FAQ • Holosun HS510C
Frequently asked questions
What reticle does the Holosun HS510C use?

Multi-Reticle System with a 2 MOA dot, 65 MOA circle or combined Circle-Dot.

Does the HS510C use a red or green reticle?

This specific HS510C is the red-reticle version. The green version is the separate HE510C-GR model.

Does it use solar power?

Yes. The model uses Solar Failsafe together with a CR2032 battery.

Does it have Shake Awake?

Yes. An integrated motion sensor allows automatic reactivation after a period of inactivity.

How many brightness settings are available?

A total of 12 – 10 daylight settings and 2 compatible with night vision.

How long does the battery last?

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.

Is a quick-detach mount included?

Yes. HS510C has an integrated QD Picatinny mount for quick installation and removal.

What is the factory mount height?

Approximately 1.41", specified by Holosun as absolute co-witness.

Is the lower 1/3 spacer included?

No. The lower 1/3 co-witness spacer is available separately.

What protection rating does it have?

The official protection rating is IP67.

Can it be ordered online?

Yes, subject to current availability at MoskovHunt.

Can it be purchased with financing?

Yes. When financing is active for the product, an online TBI Bank application can be submitted.

Holosun HS510C • 2 MOA + 65 MOA • Solar Failsafe • Shake Awake • QD

For current availability, online ordering, TBI Bank financing or additional information about the Holosun HS510C, contact MoskovHunt.

MoskovHunt • 37 Tsar Simeon St., Levski 5900, Bulgaria 089 446 2621 – Viber/WhatsApp 089 681 1177 – Viber/WhatsApp gmoskov@mail.bg



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