HE510C-GR
Open Rifle Sight

HE510C-GR

$399.99

The HE510C-GR is built for rifle and PCC shooters who want a wide sight picture, fast target acquisition, and durable performance.

Its large open window and green Multi-Reticle System support rapid transitions and adaptable aiming, while Solar Failsafe, Shake Awake, and a quick-detach mount keep the optic ready for hard use.

Green Multi-Reticle System (MRS)
Selectable Green 2 MOA dot, 65 MOA circle, or circle-dot combination for adaptable shooting performance.

Large Open Reflex Window
Wide viewing area improves situational awareness and speeds up target acquisition.

High-Visibility Green Super LED
540nm green reticle delivers a crisp aiming point with up to 50,000 hours of battery life.

Solar Failsafe with Shake Awake
Solar backup maintains operation while motion activation powers the optic instantly.

Quick Detach Picatinny Mount
Integrated QD mount allows fast installation and removal on Picatinny rail platforms.

Aluminum Housing with Titanium Hood
Rugged construction with IP67 waterproofing and 5000G vibration resistance.

series

HS510C - MAIN 1
HS510C - MAIN 1
Multi-Reticle System
HS510C-FDE - MAIN 2
HS510C-FDE - MAIN 2
FDE - Multi-Reticle System

Reticle Options

Find A DEALER
510C Series

HE510C-GR

Features

  • Green Multi Reticle System
    Selectable green reticle with 2 MOA dot, 65 MOA circle, or combined circle dot for precision aiming or rapid target acquisition.
  • Enhanced Green Super LED
    540nm green emitter provides strong contrast in bright environments with up to 50,000 hours of battery life.
  • Solar Failsafe Technology
    Solar panel supplements battery power and allows the optic to operate using ambient light when battery power is low.
  • Shake Awake Technology
    Motion activated illumination powers the optic instantly when movement is detected and powers down during inactivity to conserve battery life.
  • Large Open Reflex Window
    Expansive viewing window provides a wide field of view for faster target acquisition and improved situational awareness.
  • Quick Detach Mount System
    Integrated QD mount allows fast installation and removal while maintaining secure attachment to Picatinny rails.
  • Absolute Co Witness Height
    1.41 inch optic height aligns with standard AR style iron sights for proper co witness configuration.
  • Titanium Protective Hood
    Reinforced titanium hood shields the optic body and glass from impacts while maintaining a lightweight structure.
  • CR2032 Side Loading Battery Tray
    Convenient battery tray allows quick battery replacement without removing the optic from the firearm.
  • IP67 Weather Resistance
    Sealed housing protects the optic from water and debris with IP67 waterproofing and 5000G vibration resistance.

FUNCTIONS

Selectable Reticle

Yes

Solar Power

Yes

Shake Awake Technology

Yes

Auto Off

Yes

Memory

Yes

Manual Brightness

Yes

Automatic Brightness

Yes

Lockout Mode

Yes

OPTICAL DATA

Light Source

LED

Wavelength

540nm

Reticle

2 MOA Dot & 65 MOA Circle

Magnification

1x

Parallax

No

Unlimited Eye Relief

Yes

Multi-Coatings

Yes

ELECTRONIC DATA

Battery

CR2032

Battery Life (Setting 6)

50,000 Hours

Brightness Setting

10 Daylight & 2 NV

Side Tray

Yes

MECHANICAL DATA

Housing Material

Aluminum & Titanium

Surface Finish

MAO

Housing Color

Black

Adjustment Per Click

0.5 MOA

W&E Travel Range

±50 MOA

Storage Terperature

-40°C~70°C

Working Temperature

-30°C~60°C

Submersion

IP67

Vibration

5000G

PHYSICAL DATA

Window Size (in)

0.91" x 1.26"

Dimension (in) Body

3.3" x 1.68" x 1.78"

Body (oz) Weight

4.94 oz

Fitment

Direct Mount

Picatinny Rail

In The Box

HE510C-GR

Lens Cloth

Multi-Tool

Manual

Warranty Card

Discover The Holosun Difference

Latest Products

ARO-EVO-GD-SPR
ARO-EVO-GD-SPR
Red BDC Reticle - Enclosed Rifle Sight
AEMS-PRO-X2-GD
AEMS-PRO-X2-GD
Gold Multi-Reticle - Enclosed Rifle Sight
HE515CT-GR
HE515CT-GR
Green Multi-Reticle - Enclosed Rifle Sight
HE512T-RD
HE512T-RD
Red Multi-Reticle - Enclosed Rifle Sight
ARO-EVO-GD-2
ARO-EVO-GD-2
Enclosed Rifle Sight
HE510C-GR+HM3X
HE510C-GR+HM3X
Green Multi-Reticle - Open Rifle Sight - 3x Magnifier
Find a Dealer

Find a Dealer

Access our network of authorized dealers.

News and Events

News & Events

Your source for everything Holosun.

Catalogs

Catalog

Every product, all in one place.