The Holosun HE509T-GR-X2-FDE is a duty-grade enclosed pistol optic built for maximum durability, reliability, and performance. Part of Holosun’s Elite series, it features a rugged Grade 5 titanium housing, advanced solar technology, and a crisp green Multi-Reticle System, making it ideal for professional, tactical, and competition use.
Designed with a fully enclosed emitter, this optic ensures consistent performance in harsh environments—rain, dust, or debris will never obstruct your reticle.
Key Features
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Green Multi-Reticle System (MRS): Select between 2 MOA dot, 32 MOA circle, or circle-dot combination for speed or precision
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Enclosed Emitter Design: Fully sealed optic protects against water, dirt, and debris for maximum reliability
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Grade 5 Titanium Housing: Ultra-durable construction with lightweight performance
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Flat Dark Earth (FDE) Finish: Tactical coating with corrosion resistance
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Solar Failsafe™: Solar panel backup keeps the optic operational in all lighting conditions
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Shake Awake™ Technology: Motion-activated illumination for instant readiness and battery efficiency
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Lock Mode: Prevents accidental setting changes during use
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Side-Loading Battery Tray: Quick battery replacement without removing the optic
Technical Specifications
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Magnification: 1x
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Reticle: 2 MOA Dot / 32 MOA Circle / Combined (Green)
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Light Source: LED (540nm Green)
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Battery: CR1632
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Battery Life: Up to 50,000 hours
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Brightness Settings: 12 (Day + Night Vision)
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Adjustment: 1 MOA per click
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Adjustment Range: ±30 MOA
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Window Size: Approx. 0.66" x 0.9"
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Housing Material: Grade 5 Titanium
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Weight: Approx. 1.27 oz (~36 g)
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Water Resistance: IP67
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Operating Temperature: -30°C to +60°C
What’s in the Box
- Holosun HE509T-GR-X2-FDE Reflex Sight
- RMR to 509T Adapter Plate
- CR1632 Battery (installed)
- Multi-Tool
- Lens Cloth
- User Manual
- Warranty Card