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Holosun HE509T-GR-X2-FDE open reflex green dot sight switchable 2MOA dot, 32MOA circle dot reticle, titan, FDE, Picatinny/Weaver rail, for hunting, sport shooting airsoft, tactical mini

  • In Stock
  • Manufacturer:  Holosun
  • Product Code:   HE509T-GR-X2-FDE
  • 00356

Free EU-shipping

Manufactured warranty 3-year 

Original Holosun product

Ships within 1 business day

Holosun HE509T-GR-X2-FDE MRS Shake Awake FDE Sight Croatia 2 MOA green dot, 32 MOA circle, or combo via Super LED Solar Failsafe and Shake Awake

The Holosun HE509T-GR-X2-FDE elevates pistol optics with its Flat Dark Earth (FDE) titanium housing, weighing just 49 grams for minimal bulk in sport shooting or hunting. This X2 iteration features nitrogen-purged enclosure for fog-proof clarity, Multi-Reticle System (MRS) with 2 MOA green dot, 32 MOA circle, or combo via Super LED (540 nm), and Lock Mode for secure settings. Solar Failsafe and Shake Awake ensure endless runtime in daylight or instant activation, ideal for Europe's variable conditions. As official Holosun Croatia dealer, its corrosion-resistant titanium excels in humid coastal hunts.

Key advantages include seamless RMR adapter for pistols and 509T footprint for rifles, 12 brightness levels (2 NV-compatible), and IP67 waterproofing. Hunters praise the FDE blend with desert camo for discreet field use.

Optical Performance

The 16.8x22.9 mm window offers glare-free multi-coated glass. MRS switches effortlessly for precision or rapid acquisition. Auto-brightness adapts to light changes seamlessly.

Technology & Reliability

Grade 5 titanium withstands 5000G shocks and salt exposure. Side battery tray simplifies swaps. Nitrogen fill prevents internal fogging.

Practical Use in Europe

FDE finish suits Mediterranean dry hunts or open ranges, with unlimited eye relief for dynamic sport shooting. Proven in Croatian trials for all-day stamina.

Why Buy from Holosun Croatia

Full EU warranty, expert local support, real store in Split. Order now for fast shipping from Split, Croatia across the EU—reliable for seasons ahead.

Technical Specifications Holosun HE509T-GR-X2-FDE

Specification

Value

Reticle

2 MOA dot, 32 MOA circle, combo (green)

Window Size

16.8x22.9 mm

Battery Life

50,000 hours (CR1632)

Weight

49 g

Dimensions

38x29x28 mm

Brightness

12 levels (2 NV)

Waterproof

IP67

Adjustment

1 MOA, ±30 MOA

Temp Range

-30°C to +60°C

Shock

5000G


Frequently Asked Questions

What is the battery life of the Holosun HE509T-GR-X2-FDE reflex sight?
The Holosun HE509T-GR-X2-FDE green dot sight delivers exceptional battery life, rated at up to 50,000 hours on setting 6 with the 2 MOA dot alone, or 20,000 hours when using the full Multi-Reticle System (MRS) circle-dot configuration. This longevity comes from efficient LED technology paired with Solar Failsafe, which harnesses ambient light to extend runtime even as the CR1632 battery depletes. For European sport shooters and hunters, this means reliable performance during extended field sessions in varying light conditions, with Shake Awake technology powering on the optic instantly after motion detection. As an official Holosun dealer in Croatia, we confirm this setup minimizes downtime, making it ideal for practical outdoor applications.

What reticle options does the Holosun HE509T-GR-X2-FDE offer?
The Holosun HE509T-GR-X2-FDE features Holosun's Multi-Reticle System (MRS), providing three versatile options: a precise 2 MOA green dot for accuracy, a 32 MOA outer circle for quick sight acquisition, or both combined for balanced performance. Users can easily switch configurations by holding the brightness button, tailoring the reticle to sport shooting distances or hunting scenarios. The green illumination enhances visibility in bright European daylight or shaded forests, outperforming red dots in contrast against natural backgrounds. This enclosed reflex optic's parallax-free design ensures consistent reticle alignment, as tested in real field conditions by our experts at Holosun Croatia.

What are the advantages of a green dot versus a red dot in the Holosun HE509T-GR-X2-FDE?
Green dot sights like the Holosun HE509T-GR-X2-FDE offer superior daytime visibility and reduced eye strain compared to red dots, as the human eye perceives green wavelengths more sharply against green foliage or blue skies common in European hunting grounds. The crisp green Super LED reticle stands out in transitional lighting, aiding faster target acquisition for sport shooters during dynamic sessions. While red dots excel in low-light or night vision setups, the green variant's Solar Failsafe and 12 brightness levels (including NV compatibility) make it versatile for all-day outdoor use. Holosun Croatia recommends it for hunters prioritizing clarity in varied natural environments.

How durable is the Holosun HE509T-GR-X2-FDE for field use?
Built with a Grade 5 titanium housing and fully enclosed design, the Holosun HE509T-GR-X2-FDE reflex sight withstands harsh European weather, including rain, fog, and rough handling during hunting trips or sport shooting events. Its IP67-rated waterproofing and shock-resistant construction have proven reliable in real-world tests, protecting the optics and electronics from dust, moisture, and impacts. The convenient side-mounted battery tray allows changes without removal, ensuring uninterrupted use. As the official EU retailer, Holosun Croatia backs its field-tested durability for professional and recreational users seeking long-term reliability.

Is the Holosun HE509T-GR-X2-FDE suitable for hunting and sport shooting in Europe?
Yes, the Holosun HE509T-GR-X2-FDE excels in European hunting and sport shooting due to its unlimited eye relief, parallax-free optics, and quick-detach mount compatibility with standard systems. The green MRS reticle supports rapid acquisition at close-to-medium ranges typical for driven hunts or IPSC competitions, while Shake Awake conserves power during long stalks. In rainy or low-contrast conditions across Croatia or alpine regions, the enclosed housing maintains clarity. European users appreciate its balance of precision and speed, as confirmed by our hands-on experience at Holosun Croatia.

What is the EU warranty for the Holosun HE509T-GR-X2-FDE from Holosun Croatia?
As an authorized Holosun dealer in Croatia, we provide the full official EU warranty: limited lifetime on the housing and optics, plus 3-5 years on electronics and illumination for the original owner. This covers defects in materials and workmanship, with straightforward claims processed through our local service—far faster than non-EU channels. Holosun Croatia handles repairs or replacements with genuine parts, ensuring compliance with EU standards. Sport shooters and hunters benefit from this peace of mind, backed by our real-store presence and expert support.

Does the Holosun HE509T-GR-X2-FDE work with Shake Awake and solar power?
Absolutely, the Holosun HE509T-GR-X2-FDE incorporates Shake Awake technology, which automatically powers down after inactivity and reactivates with motion for instant readiness in the field. Combined with Solar Failsafe, the integrated solar panel kicks in under sufficient light, potentially extending battery life indefinitely and preventing failures during extended hunts. This duo is perfect for European outdoor enthusiasts facing unpredictable weather. At Holosun Croatia, we've verified its seamless operation in practical tests, making the green dot reflex sight a dependable choice.

How compatible is the Holosun HE509T-GR-X2-FDE with mounting systems?
The Holosun HE509T-GR-X2-FDE features an RMR-pattern footprint, ensuring broad compatibility with aftermarket mounts and plates for popular setups used in sport shooting and hunting. Its low-profile design and included adapter plate facilitate easy installation. The FDE cerakote finish resists wear while blending into natural environments. Holosun Croatia, your official EU source, offers mounting advice tailored to European regulations and user needs.

Specification
Specification
Adjustment Range ±50 MOA
Battery Type CR1632
Brightness Settings 12 Levels
Dimensions, mm 38 × 29 × 28 mm
Magnification
Material Titanium
Waterproof Yes
Weight, g 49 g
Working Temperature -30°C to +60°C
Reticle color Green
Reticle type 2 MOA Dot, 32 MOA Circle, Circle-Dot
Lens size 16 × 23 mm
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Reviews 2
Rating: 5 out of 5 stars
5
100%
4
0%
3
0%
2
0%
1
0%
A
Andreas

Ich habe gezielt nach einer FDE-Version gesucht, die zu meinem Gewehr passt. Das Ergebnis ist nicht nur optisch stimmig, sondern auch technisch sehr zuverlässig.

Pros: FDE, robust, zuverlässig

Cons: keine

N
Nikola

Vrlo robustan zatvoreni kolimator. FDE verzija izgleda odlično.

Pros: FDE, robustan, pouzdan

Cons: nema

Specification
Specification
Adjustment Range ±50 MOA
Battery Type CR1632
Brightness Settings 12 Levels
Dimensions, mm 38 × 29 × 28 mm
Magnification
Material Titanium
Waterproof Yes
Weight, g 49 g
Working Temperature -30°C to +60°C
Reticle color Green
Reticle type 2 MOA Dot, 32 MOA Circle, Circle-Dot
Lens size 16 × 23 mm
Rating:
5
out of 5 stars
Reviews: 2
5
100%
4
0%
3
0%
2
0%
1
0%
A
Andreas

Ich habe gezielt nach einer FDE-Version gesucht, die zu meinem Gewehr passt. Das Ergebnis ist nicht nur optisch stimmig, sondern auch technisch sehr zuverlässig.

Pros: FDE, robust, zuverlässig

Cons: keine


Reply
N
Nikola

Vrlo robustan zatvoreni kolimator. FDE verzija izgleda odlično.

Pros: FDE, robustan, pouzdan

Cons: nema


Reply
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