HE509T-X2-GD
Enclosed Pistol Sight

HE509T-X2-GD

$505.87

NEW FOR 2026 - Available Now

The HE508T-GD-X2 pairs a Grade 5 titanium housing with a high contrast gold Multi-Reticle System, delivering exceptional durability with adaptable speed and precision.

Built for duty, defensive carry, and hard use, Solar Failsafe, Shake Awake, and a side-loading battery tray keep the optic ready while maintaining simple, dependable operation.

Gold Multi-Reticle System
High-contrast gold reticle with selectable 2 MOA dot, 32 MOA circle, or circle-dot combination for speed or precision.

Enclosed Emitter with X2 Glass Clarity
Sealed housing and updated optics deliver a clean, distortion-free sight picture.

Grade 5 Titanium Housing
Lightweight titanium construction built for duty and defensive durability.

Solar Failsafe with Shake Awake
Solar backup and motion activation keep the optic powered and ready.

Side-Loading CR1632 Battery
Battery replacement without removing the optic from the slide.

RMR Compatibility Included
Includes RMR-to-509T adapter plate for broad pistol mounting compatibility.

series

HE509T-X2-RD - MAIN 1
HE509T-X2-RD - MAIN 1
Multi-Reticle System
HE509T-X2-RD-FDE - MAIN 2
HE509T-X2-RD-FDE - MAIN 2
FDE - Multi-Reticle System
509T Series

HE509T-X2-GD

Features

  • Gold Multi Reticle System
    High contrast gold reticle with selectable 2 MOA dot, 32 MOA circle, or combined circle dot for precision aiming or rapid target acquisition.
  • Enclosed Titanium Optic Design
    Fully enclosed emitter protects the optic from dust, debris, and moisture to maintain consistent performance in demanding environments.
  • Grade 5 Titanium Housing
    Precision machined titanium body delivers exceptional strength and durability while maintaining a lightweight profile.
  • Enhanced Gold LED Emitter
    Gold reticle provides improved contrast against complex backgrounds and bright environments for faster visual recognition.
  • Solar Failsafe Technology
    Solar panel supplements battery power and keeps the optic operational using ambient light if the battery becomes depleted.
  • Shake Awake Technology
    Motion activated illumination powers the optic instantly when movement is detected and powers down during inactivity to conserve battery life.
  • Lockout Mode
    Prevents accidental brightness or reticle adjustments by locking the control buttons once preferred settings are selected.
  • Side Loading Battery Tray
    CR1632 side mounted battery allows quick replacement without removing the optic from the slide.
  • RMR to 509T Adapter Plate Included
    Includes adapter plate to allow mounting on RMR footprint pistol slides for expanded compatibility.
  • IPX8 Weather Resistance
    Sealed housing protects the optic from water and debris with IPX8 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

650nm

Reticle

2 MOA Dot & 32 MOA Circle

Magnification

1x

Parallax

No

Unlimited Eye Relief

Yes

Multi-Coatings

Yes

ELECTRONIC DATA

Battery

CR1632

Battery Life (Setting 6)

50,000 Hours

Brightness Setting

8 Daylight & 4

Side Tray

Yes

MECHANICAL DATA

Housing Material

7075 T6 Titanium

Surface Finish

Titanium Finish

Housing Color

Black

Adjustment Per Click

1 MOA

W&E Travel Range

±30 MOA

Storage Terperature

-40°C~70°C

Working Temperature

-30°C~60°C

Submersion

IPX8

Vibration

5000G

PHYSICAL DATA

Window Size (in)

0.66" x 0.9"

Dimension (in) Body

1.6" x 1.16" x 1.13"

Body (oz) Weight

1.27 oz

Fitment

Direct Mount

509T Footprint

Included Adapter Plate

RMR to 509T Adapter Plate

In The Box

HE509T-X2-GD

RMR to 509T Adapter Plate

2x 6-32x1/4"

Lens Cloth

Multi-Tool

Manual

Warranty Card

Discover The Holosun Difference

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