🟢 Holosun FDE Housing Multi-Reticle Green Dot Sight (HE509T-X2-GR-FDE): Enclosed Protection, Green Reticle Speed, and Duty-Ready Durability 🔥
If you’re looking for a rugged enclosed pistol optic that combines fast target acquisition, strong environmental protection, and a standout Flat Dark Earth finish, the Holosun FDE Housing Multi-Reticle Green Dot Sight (HE509T-X2-GR-FDE) is built to deliver. 🎯
This model pairs the proven 509T enclosed optic design with a high-visibility green Multi-Reticle System, giving shooters the flexibility to choose between a 2 MOA dot, 32 MOA circle, or circle-dot combination depending on the situation. Add in a sealed emitter, titanium housing, Solar Failsafe, Shake Awake, and side-loading battery tray, and you get an optic made for carry, duty, and demanding range use. 💪
One of the biggest strengths of the HE509T-X2-GR-FDE is its Green Multi-Reticle System. The high-contrast green reticle is designed for fast visual pickup and adaptable performance. Whether you want maximum precision with the 2 MOA dot, faster target acquisition with the 32 MOA circle, or a balance of both with the combined reticle, this optic gives you options that match your shooting style and environment. 🟢
The green emitter operates at 540nm, helping provide strong contrast and visibility in a variety of lighting conditions. For shooters who prefer green reticles, this can mean quicker sight acquisition and a more comfortable aiming experience in bright environments. ☀️
Another major advantage is the enclosed emitter design. Unlike open emitter optics, the HE509T-X2-GR-FDE uses a fully sealed housing to protect the emitter from water, dirt, debris, and other environmental interference. That added protection can be especially valuable in rain, dusty conditions, and harsher field environments where reliability matters most. 🌧️🛡️
Durability is a major part of what makes this optic stand out. Holosun designed it with a Grade 5 titanium housing and a durable Flat Dark Earth finish, creating a sight that is ready for hard use while also offering a distinctive tactical look. The tough construction is meant to withstand demanding conditions without adding unnecessary bulk, keeping the optic compact and strong at the same time. 🔥
The Solar Failsafe system adds another layer of practical performance. This feature helps regulate brightness and provides supplemental power support when ambient light is available. Combined with automatic brightness control, it helps the optic adapt to changing light conditions more efficiently. ⚡
The optic also includes Shake Awake Technology, which powers the reticle on when motion is detected and powers it down during inactivity to help preserve battery life. This is one of Holosun’s most practical features because it helps keep the optic ready when needed while extending runtime. 🔋
Battery management is even more convenient thanks to the side-loading CR1632 battery tray. Because the battery can be replaced without removing the optic from the slide, you can avoid the hassle of disturbing your setup during a battery swap. That is a simple but valuable feature for anyone who values convenience and consistency. 🛠️
The HE509T-X2-GR-FDE is also built for harsh environments. It offers IP67 waterproofing, rugged sealed construction, and 5000G vibration resistance, helping it stand up to recoil, weather, and demanding real-world use. For shooters who want a dependable optic for more than just range conditions, that extra protection matters. 🌧️💥
Brightness flexibility is another plus. This optic includes both manual and automatic brightness control, along with 8 daylight settings and 4 additional settings. It also features Lockout Mode, helping prevent accidental changes once your preferred settings are dialed in. That means more confidence and less time adjusting the optic once it is set the way you want it. 🔒
Here are the specifications for the Holosun FDE Housing Multi-Reticle Green Dot Sight (HE509T-X2-GR-FDE):
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Light Source: LED
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Wavelength: 540nm
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Reticle: 2 MOA Dot & 32 MOA Circle
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Magnification: 1x
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Parallax: No
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Unlimited Eye Relief: Yes
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Multi-Coatings: Yes
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Selectable Reticle: Yes
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Solar Power: Yes
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Shake Awake Technology: Yes
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Auto Off: Yes
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Memory: Yes
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Manual Brightness: Yes
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Automatic Brightness: Yes
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Lockout Mode: Yes
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Battery: CR1632
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Battery Life (Setting 6): 50,000 Hours
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Brightness Setting: 8 Daylight & 4
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Side Tray: Yes
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Housing Material: 7075 T6 Titanium
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Surface Finish: Titanium Finish
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Housing Color: FDE
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Adjustment Per Click: 1 MOA
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W&E Travel Range: ±30 MOA
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Storage Temperature: -40°C~70°C
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Working Temperature: -30°C~60°C
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Submersion: IP67
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Vibration: 5000G
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Window Size: 0.66" x 0.9"
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Body Dimensions: 1.6" x 1.16" x 1.13"
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Weight: 1.27 oz
At only 1.27 oz, this optic remains impressively lightweight while still offering the benefits of enclosed emitter protection and robust housing construction. That combination of low weight and high durability makes it especially appealing for shooters who want dependable performance without excess bulk. ⚖️
The Holosun HE509T-X2-GR-FDE is a strong fit for shooters who want:
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An enclosed emitter optic for added protection
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A green reticle for visibility and fast acquisition
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A selectable multi-reticle system
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Solar Failsafe and Shake Awake technology
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A side-loading battery tray for easier maintenance
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A compact optic with duty-ready durability
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A premium FDE finish with rugged titanium construction
What makes this optic especially appealing is how well it blends practical features with proven durability. It is not just about the reticle or the finish — it is about having an optic that stays protected, stays ready, and stays easy to live with over time. 🎯🟢
If you’re looking for a compact enclosed green dot sight with strong environmental protection, long battery life, multi-reticle flexibility, and a rugged Flat Dark Earth housing, the Holosun FDE Housing Multi-Reticle Green Dot Sight (HE509T-X2-GR-FDE) is well worth a closer look. 🔥
✅We are an authorized Holosun dealer in the US, buy with confidence.
🚘Curbside pickup is available at 780 Dedham St, Unit 500, Canton, MA, 02021
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