Holosun AEMS PRO-X2 Advanced Enclosed Micro Sight with Solar Backup - Green Reticle
The Holosun AEMS PRO-X2 Green is a compact enclosed red dot built for rifles, and it’s basically a “set it and forget it” optic with a bit of extra tech baked in. It runs a crisp 2 MOA green dot with a 65 MOA circle option, so you can go fast up close or tighten things up for more precise shots. The enclosed design keeps the glass protected from dirt and weather, while the solar backup, shake-awake, and auto brightness features mean it stays ready without you constantly managing it. It also comes with a lower 1/3 co-witness mount built in, so it already sits at a modern rifle height out of the box. It’s a rugged, feature-packed sight that leans more “duty-ready” than basic range optic.
-Nathan (Technical Advisor)
The Holosun AEMS PRO-XR takes the innovative AEMS platform to the next level, delivering improved precision, durability, and adaptability for modern shooters. Engineered with an advanced optical system that reduces parallax by 50%, this sight offers exceptional accuracy in a compact, enclosed design ideal for professional use and demanding environments.
At the heart of the AEMS PRO-XR is Holosun’s signature Solar Failsafe™ technology, providing a reliable backup power source when ambient light is available. In AUTO mode, the optic intelligently adjusts reticle brightness based on lighting conditions thanks to a forward-facing light sensor, ensuring optimal visibility whether you're operating in bright daylight or low-light environments.
Built from 7075-T6 aluminium with a MAO finish, the PRO-XR is both lightweight and robust. It includes a new four-post lower 1/3 co-witness mount and remains compatible with original AEMS mounting systems. A detachable anti-reflection device for the front lens is included, alongside a clear front lens insert, offering both protection and adaptability depending on your operational needs.
Featuring Holosun’s Shake Awake™ technology, the sight powers down when not in motion and reactivates instantly upon movement, significantly extending battery life while remaining ready at a moment’s notice. Combined with a Multi-Reticle System (MRS), users can quickly switch between different reticle configurations for both speed and precision, adapting to any engagement scenario.
The Super LED delivers up to 50,000 hours of battery life with multiple brightness settings, including compatibility with night vision. Paired with multilayer reflective glass for superior light transmission and clarity, the optic delivers an uncompromising visual experience.
Compact yet powerful, the Holosun AEMS PRO-XR is a premium micro sight built for shooters who demand maximum performance in a minimal footprint.
Optical Specs
- Reticle: 2 MOA Dot & 65 MOA Circle
- Light Wavelength: 540nm
- Reticle Colour: Green
- Parallax Free: Yes
- Unlimited Eye Relief: Yes
- Magnification: 1x
- Multi-Coatings: Yes
Electronic Specs
- Power Source: Solar & Battery
- Battery Type: CR2032
- Battery Life (Hours): 50000
- Thermal Modes: N/A
- Digital Modes: N/A
- Video Recording: N/A
- Screen Refresh Rate: N/A
- Digital Screen: N/A
- Brightness Setting: 8 DL & 4 NV
Physical Specs
- Window Size: 1.1×0.87
- Dimension (in): 2.2×1.76×2.52
- Weight (oz): 10.4
Mechanical Specs
- Housing Material: 7075 T6 Aluminum
- Surface Finish: MAO
- Adjustment per Click: 0.5 MOA
- W&E Travel Range: ±50 MOA
Environment Specs
- Storage Temperature: -40℃~70℃
- Working Temperature: -30℃~60℃
- Submersion: IP67
- Vibration: 1000G
- Enhanced Optical System: Redesigned to reduce parallax by 50%, improving target accuracy and shot consistency.
- Forward-Facing Light Sensor: Enables a smarter AUTO mode that dynamically adjusts reticle brightness for optimal visibility in varying light conditions.
- Solar Failsafe™ Technology: Provides automatic brightness adjustment and acts as a backup power source when ambient light is available.
- Shake Awake™ Technology: Powers down the LED when inactive and instantly reactivates with motion, extending battery life and ensuring readiness.
- Multi-Reticle System (MRS): Offers the flexibility to switch between reticle configurations for different shooting scenarios, from rapid acquisition to precision aiming.
- Anti-Reflective Device (ARD): Front lens insert reduces glare and reflection, enhancing visual clarity in bright environments.
- Clear Front Lens Insert: Included for added protection without sacrificing optical performance.
- New Four-Post Lower 1/3 Co-Witness Mount: Provides a solid, enhanced mounting solution while maintaining compatibility with original AEMS mounts.
- Super LED Technology: Delivers long battery life, daylight bright intensity, and compatibility with night vision devices.
- Compact Enclosed Design: Offers durability and environmental protection in a small, rugged form factor ideal for modern rifles and carbines.
- Last Setting Recall: Remembers your last brightness setting for quick startup and consistent operation.
- Green Reticle: The Super Green LED is designed to match the wavelength of light that the human eye is most reactive to.

- 1x AEMS-PRO-X2-GR Optic
- 1x 1.63 in Optic Mount
- 1x Anti-Reflection Device Front Lens Insert
- 1x Clear Front Lens Insert
- 1x Multi-tool
- 1x Wrench
- 1x Cleaning Cloth
1. What reticle does the AEMS PRO-X2 use?
It has Holosun’s Multi-Reticle System: a 2 MOA dot, a 65 MOA circle, or both together.
2. Why choose the green reticle version?
Green tends to stand out more in bright daylight and is often easier for the eye to pick up quickly compared to red.
3. Is it enclosed or open?
It’s fully enclosed, meaning the emitter is protected inside the housing—better for harsh weather and dirty environments.
4. Does it have solar backup?
Yes, it uses solar assistance alongside a CR2032 battery to extend runtime and keep it running in good light.
5. How long does the battery last?
Up to about 50,000 hours depending on brightness and settings.
6. What is shake-awake?
It’s a motion sensor that turns the optic on when it moves and shuts it off when idle to save power.
7. What height does it sit at?
It comes with a lower 1/3 co-witness mount at about 1.63" optic height.
8. Is it good for magnifiers?
Yes, it’s compatible with magnifiers thanks to its standard rifle optic design.
9. How durable is it?
Very durable—7075 aluminum construction with shock, waterproof, and impact resistance built in.
10. What’s the main advantage of the PRO-X2?
It combines a wide field of view, enclosed durability, solar + battery power, and automatic features into a single rugged rifle optic that needs very little maintenance.
- Holosun 10 years / product lifetime warranty. Read more here
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
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We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
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These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
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If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
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We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

