HE510C-GR+HM3X
Open Rifle Sight

HE510C-GR+HM3X

$605.87

The HE510C-GR & HM3X Combo delivers a versatile rifle optic system built for both rapid close-range shooting and improved target identification at distance.

Pairing the wide-window HE510C-GR with the HM3X 3X flip-to-side magnifier allows quick transitions between unmagnified speed and magnified precision.

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

3X Flip-to-Side Magnifier
HM3X magnifier enables quick transitions between 1× and 3× for improved target identification and precision.

High-Visibility Green Super LED
540nm green reticle delivers crisp aiming 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 Mounting System
QD mounts allow fast installation and removal on Picatinny rail platforms.

Aluminum Housing with Titanium Hood
Durable 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+HM3X

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
    Integrated solar panel supplements battery power and allows the optic to operate using ambient light when available.
  • Shake Awake Technology
    Motion activated illumination powers the optic on 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.
  • Titanium Hood Protection
    Reinforced titanium hood shields the optic body and glass from impacts while maintaining a lightweight structure.
  • Quick Detach Picatinny Mount
    Integrated QD mount allows rapid attachment and removal while maintaining secure retention on Picatinny rails.
  • HM3X 3X Magnifier System
    Included HM3X magnifier extends effective range with clear 3X magnification for mid-range target engagement.
  • Flip-to-Side Magnifier Mount
    Quick transition between unmagnified and magnified views using the magnifier’s flip-to-side mechanism.
  • Durable Dual-Optic Construction
    Both the HE510C-GR optic and HM3X magnifier feature rugged aluminum construction with IP67 level environmental protection for reliable use in demanding conditions.

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

Discover The Holosun Difference

Latest Products

HE515CT-RD
HE515CT-RD
Red Multi-Reticle - Enclosed Rifle Sight
SCRS-GR-2
SCRS-GR-2
Green Dot - Enclosed Rifle Sight
HS510C-FDE
HS510C-FDE
Red Multi-Reticle - Open Rifle Sight
HE515GT-RD
HE515GT-RD
Red Multi-Reticle -Enclosed Rifle Sight
ARO-CORE-RD2 + HM3X
ARO-CORE-RD2 + HM3X
Red Dot - Enclosed Rifle Sight - 3x Magnifier
AEMS-EVO-RD
AEMS-EVO-RD
Red Multi-Reticle - Enclosed Rifle Sight
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.