Holosun 509T X2 Green MRS

Description

Holosun 509T X2 Green MRS

The Holosun 509T X2 Green MRS is the enclosed pistol optic for the shooter who refuses to compromise on durability, reticle versatility, or power management.

The HE509T-GR X2 builds on Holosun’s proven 509T platform with a Grade 5 titanium housing that delivers exceptional strength at a fraction of the weight of steel. Because the emitter sits fully enclosed inside a sealed housing, it stays protected from dust, moisture, and debris that would compromise an open-emitter design. The green Multi-Reticle System gives the shooter three selectable reticle configurations — a precise 2 MOA dot, a fast 32 MOA circle, or the combined circle-dot — so the Holosun 509T X2 Green MRS adapts to the task rather than forcing the task to adapt to it.

Furthermore, the X2 generation adds improved glass clarity and Lock Mode, which prevents accidental brightness or reticle changes during carry. Solar Failsafe supplements battery power using ambient light, which means the optic stays operational even if the battery runs dead. As a result, this combination of titanium construction, enclosed protection, and layered power management makes the 509T a serious choice for duty, carry, and hard use alike.

Key Features — Holosun 509T X2 Green MRS

• Green Multi-Reticle System: selectable 2 MOA dot, 32 MOA circle, or combined circle-dot reticle
• Grade 5 titanium housing — precision machined for exceptional strength with minimal weight
• Enclosed emitter design with X2 improved glass clarity for a clean, distortion-free sight picture
• Solar Failsafe technology — solar panel supplements battery power; optic remains operational on ambient light alone if battery depletes
• Shake Awake technology — motion-activated illumination powers the optic instantly from sleep
• Lock Mode — locks brightness and reticle controls to prevent accidental adjustments during carry
• Side-loading CR1632 battery tray — replace the battery without removing the optic from the slide
• IP67 waterproofing and 5000G vibration resistance
• Includes RMR-to-509T adapter plate for compatibility with RMR-footprint slides (not compatible with ZEV or Shadow Systems RMR interfaces)
• 540nm green LED emitter with up to 50,000-hour battery life at setting 6
• 10 brightness settings (8 daylight + 4 additional levels)
• 1 MOA per-click windage and elevation adjustment, ±30 MOA total travel
• Parallax-free at 1x magnification with multi-coated optics

 

Why This Product Stands Out

Green reticle dots are not merely a cosmetic preference — they deliver measurably faster visual acquisition in bright outdoor environments where red can wash out or bleed against warm backgrounds. Because the 509T X2 uses a 540nm green LED, it produces a higher-contrast sight picture in direct sunlight than traditional red emitters, which means less time hunting for the dot when it matters most.

The enclosed emitter design is a meaningful durability advantage over open-emitter optics. Since the LED and its housing are fully sealed, there is no exposed emitter face to foul, no gap for grit to enter, and no point of failure that a hard use environment can exploit. Additionally, the IP67 rating and 5000G vibration resistance confirm that this is not marketing language — the 509T is built to run in the conditions that end lesser optics.

Beyond that, Shake Awake eliminates the dead-optic problem during a draw by powering the sight on instantly when motion is detected. That means the optic conserves battery during inactivity while still being ready the moment it is needed. The 50,000-hour battery life at setting 6 ensures that even without Solar Failsafe engaged, the CR1632 runs for years of normal carry use.

Ideal Use Cases

• Everyday carry on a duty or personal defense pistol
• Duty and law enforcement use
• Competition shooting on optic-ready pistols
• Home defense handguns
• Range training on a pistol with a 509T or RMR footprint cut

 

Technical Specifications

 

 

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Manufacturer: Holosun Technologies | Model: HE509T-GR X2 | Type: Enclosed Reflex Pistol Optic | UPC: 605930625868 | SKU: HE509T-GR X2