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HOLOSUN

HOLOSUN HE509T-RD X2 FDE Enclosed Reflex Optical Red Dot Sight, Red LED, FDE

  • Based on 19 reviews
Condition: New
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$429.99 Why this price?
Holiday Deal · 3% off was $445.34

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This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

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Availability: Only 2 left in stock, order soon!
Fulfilled by Amazon
Arrives Monday, Dec 22
Order within 22 hours and 39 minutes
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Features

  • Color: FDE
  • MRS: Circle Dot; Dot Only; Circle Only
  • Up to 50,000 Hours Battery Life (Setting 6)
  • Enclosed Design & Titanium Housing
  • Parallax-free & Unlimited Eye Relief
  • Convenient Tray Battery Compartment

Description

The HE509T-RD X2 FDE is a hard-use, nitrogen-purged enclosed LED sight designed for handgun applications. The HE509T-RD X2 FDE features a grade 5 titanium housing, Holosun’s Super LED with up to 50k hour battery life, Multi- Reticle System, Solar Failsafe, and Shake Awake technology. The X2 version adds improved glass clarity, Lock Mode, and a full Multi-Reticle System providing 2MOA dot only, 32MOA Circle only, or a Circle-Dot combination. HE509T-RD X2 includes an adapter plate for compatibility with rmr-style footprints. HE509T-RD X2 feature 12 intensity settings, two of which are compatible with night vision devices.

Brand: HOLOSUN


Color: FDE


Style: ‎Red Dot Sight


Sport: Airsoft


Item Weight: 1.72 Ounces


Material: Titanium


Magnification Minimum: 1 x


Compatible Devices: Handgun


Mounting Type: RMR-style footprint mount


Night vision: Yes


Brand: ‎HOLOSUN


Color: ‎FDE


Style: ‎‎Red Dot Sight


Sport: ‎Airsoft


Item Weight: ‎1.72 Ounces


Material: ‎Titanium


Magnification Minimum: ‎1 x


Compatible Devices: ‎Handgun


Mounting Type: ‎RMR-style footprint mount


Night vision: ‎Yes


Model Name: ‎HE509T-RD X2 FDE


Manufacturer: ‎Holosun


Reticle Type: ‎Circle-Dot


UPC: ‎810047073109


Item Package Dimensions L x W x H: ‎4.92 x 4.69 x 2.64 inches


Package Weight: ‎0.25 Kilograms


Item Dimensions LxWxH: ‎1.6 x 1.16 x 1.13 inches


Brand Name: ‎HOLOSUN


Warranty Description: ‎Lifetime Manufacture Defective Warranty


Suggested Users: ‎unisex-adult


Number of Items: ‎1


Part Number: ‎HE509T-RD-X2-FDE


Included Components: ‎Adjusting tool, RMR Mounting Plate, Lens Cloth


Date First Available: March 28, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Affirm Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Fine quality
Mounted this on my 19x and makes it look very slick. Love holosun for my pistol optics
Reviewed in the United States on June 25, 2025 by Andy
    • Great
Gifted this to my brother for Christmas and he loves it, has used it a few time already and hasn’t had any issues
Reviewed in the United States on January 5, 2025 by KayCee
    • Exactly as expected
Fit fine came in original packaging and was exactly as advertised
Reviewed in the United States on January 12, 2025 by John
    • Use Locktite!
Using product has improved my marksmanship with iron sights
Reviewed in the United States on December 18, 2024 by OldMattM

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