Shipping from Austria · € 17.50 to Ireland · Offizieller Distributor von Olight, Osight & Holosun Jetzt neu: Osight XR Multi-Reticle Serie 30 Tage Rückgaberecht · Versand aus Österreich
Specifications & downloads

Holosun HS510C: specifications

Holosun HS510C - Open Reflex Red Dot Sight datasheet: Offene Reflexvisiere Langwaffe · Reticle 2 MOA Dot & 65 MOA Circle · Window 0.91" × 1.26" (≈ 23,1 mm × 32,0 mm) · Battery CR2032. All values are manufacturer’s specifications, complemented by features, footprint, downloads and comparisons with related models.

30-day right of returnDispatched within 24 h from AustriaFull manufacturer warranty

Holosun HS510C - Open Reflex Red Dot Sight

At a glance

Reticle
2 MOA Dot & 65 MOA Circle
Window
0.91" × 1.26" (≈ 23,1 mm × 32,0 mm)
Battery
CR2032
Battery life (manufacturer)
50.000 hours
Weight
4.94 oz (≈ 140 g)
Water resistance
IP67
Footprint / mount
Picatinny rail
Magnification
1x

Features

  • Selectable reticle (MRS)
  • Eye relief
  • Multi-coating
  • Automatic brightness
  • Solar Failsafe
  • Shake Awake
  • Lock mode
  • Memory function

Full specifications

Optics & reticle

Reticle2 MOA Dot & 65 MOA Circle
Selectable reticle (MRS)Yes
Window0.91" × 1.26" (≈ 23,1 mm × 32,0 mm)
Magnification1x
ParallaxNo
Eye reliefYes
Multi-coatingYes

Controls & electronics

Brightness settings10 Day & 2 Night Vision
Automatic brightnessYes
Solar FailsafeYes
Shake AwakeYes
Lock modeYes
Memory functionYes
Adjustment per click0.5 MOA
Adjustment range±50 MOA

Power supply

BatteryCR2032
Battery life (manufacturer)50.000 hours
Battery trayYes

Mounting & compatibility

Footprint / mountPicatinny rail

Housing, protection & dimensions

Housing materialaluminium & titanium
Housing colour / finishBlack
Weight4.94 oz (≈ 140 g)
Dimensions3.3" × 1.68" × 1.78" (≈ 83,8 mm × 42,7 mm × 45,2 mm)
Water resistanceIP67
Shock resistance5000 G
Operating temperature−30 °C to 60 °C
Storage temperature−40 °C to 70 °C

Laser & light

Wavelength650 nm

Other

In the boxHS510C-RD, lens cloth, multi-tool, manual, warranty card

All values are manufacturer’s specifications (holosun.com / holosun.eu) taken from the product data; as of 24.09.2026. Discrepancies between catalogue, manual and product page are flagged in the editorial note.

Mounting, compatibility & accessories

Interface per manufacturer: Picatinny rail .

HS510C compared

Compare HS510C with another model

Downloads

Frequently asked questions about the HS510C

Which battery does the Holosun HS510C use and how long does it last?
Per manufacturer: CR2032. The stated battery life is 50.000 hours (manufacturer’s calculated value at medium brightness; circle reticles and high settings shorten it). The solar cell (Solar Failsafe) additionally powers the LED when there is enough light.
Which footprint does the Holosun HS510C have – what does it fit?
Interface per manufacturer: Picatinny rail.
Is the Holosun HS510C waterproof?
Manufacturer’s specification: IP67. Shock resistance: 5000 G.
How heavy and how big is the Holosun HS510C?
Weight 4.94 oz (≈ 140 g), Dimensions 3.3" × 1.68" × 1.78" (≈ 83,8 mm × 42,7 mm × 45,2 mm) (Manufacturer’s specifications).
Which reticle does the Holosun HS510C have?
Reticle per manufacturer: 2 MOA Dot & 65 MOA Circle.
Does the Holosun HS510C have Shake Awake and Solar Failsafe?
Shake Awake: yes, Solar Failsafe: yes, Lock mode: yes, automatic brightness: yes (per manufacturer’s specifications).
What is in the box with the Holosun HS510C?
HS510C-RD, lens cloth, multi-tool, manual, warranty card.