The Holosun AEMS PRO X2 Green Dot Sight (AEMS-PRO-X2-GR) is a full-size, enclosed-emitter rifle green dot sight running Holosun's Multi-Reticle System — a 2 MOA green dot, a 65 MOA circle, or both together as a circle-dot — behind a 1.1 × 0.87 in (28 × 22 mm) rectangular window.
The PRO X2 optical system reduces parallax by up to 50% against the original AEMS, and a forward-facing light sensor reads the light downrange rather than at the shooter's eye, so automatic brightness settles correctly when you come out of cover into open ground. Solar Failsafe and Shake Awake back up the CR2032, and the sight ships on a lower-1/3 co-witness mount with an ARD fitted.
How It Compares
The same optic is offered as the AEMS PRO X2 red dot sight and the AEMS PRO X2 gold dot sight. For an aiming laser as well as a dot, see the AEMS EVO Dual red dot sight. Browse all green dot sights and straight-pull rifle optics, or read our comparison of green and red reticles.
Ideal For
- Civilian Service Rifle and practical rifle shooting on straight-pull AR-pattern carbines
- Practical shotgun and 3-Gun, where the 65 MOA circle drives fast close-range hits
- Night fox and vermin control, where a green reticle stays visible against dark ground
- Airsoft skirmishing and training rifles used in all weathers
Key Features
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Reticle: Multi-Reticle System — 2 MOA green dot, 65 MOA circle, or circle-dot
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Emitter: fully enclosed and sealed against rain, mud and debris
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Glass: PRO X2 optical system, parallax reduced by up to 50% over the original AEMS
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Electronics: Solar Failsafe and Shake Awake, up to 50,000 hours from one CR2032
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Illumination: 12 settings — 10 daylight plus 2 night-vision — with a forward-facing light sensor for auto mode
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Mount: lower-1/3 co-witness mount and ARD included
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Housing: 7075-T6 aluminium rated IP67 for water and dust resistance
Technical Specifications
| Magnification |
1x (non-magnified) |
| Reticle |
Multi-Reticle System — 2 MOA green dot / 65 MOA circle / circle-dot |
| Emitter Type |
Enclosed emitter |
| Window Size |
1.1 × 0.87 in (28 × 22 mm) |
| Illumination |
12 brightness settings (10 daylight / 2 night-vision), forward-facing light sensor |
| Click Value |
0.5 MOA per click |
| Battery |
CR2032 coin cell with Solar Failsafe, up to 50,000 hours runtime |
| Mount |
Lower-1/3 co-witness mount (included) |
| Housing / Finish |
7075-T6 aluminium, IP67 water and dust resistant |
| Eye Relief |
Unlimited (non-critical eye relief) |
| SKU / MPN |
AEMS-PRO-X2-GR / AEMS-PRO-X2-GR |
What's Included
- Holosun AEMS PRO X2 green dot sight
- Lower-1/3 co-witness mount, ARD, clear lens insert
- Multi-tool, CR2032 battery, lens cloth and manual
Warranty
Covered by Holosun's manufacturer warranty, handled in the UK by Xtreme Tactical.
UK Delivery & Support
UK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and Holosun's warranty.
Frequently Asked Questions
What reticles does the Holosun AEMS PRO X2 Green Dot Sight offer?
The Holosun AEMS PRO X2 Green Dot Sight uses Holosun's Multi-Reticle System, which switches between a 2 MOA green dot on its own, a 65 MOA circle on its own, and the two combined as a circle-dot.
What battery does the Holosun AEMS PRO X2 use and does the solar panel replace it?
The Holosun AEMS PRO X2 runs on one CR2032 coin cell and gives up to 50,000 hours of runtime. The Solar Failsafe panel supplements the cell in good light and will keep the sight running if the battery dies, but the CR2032 is still required for low light and night use.
What is the difference between the AEMS PRO X2 and the AEMS CORE X2?
The AEMS PRO X2 has the Multi-Reticle System, Solar Failsafe and a forward-facing light sensor. The AEMS CORE X2 is the simplified model with a single 2 MOA dot, no solar panel and no reticle switching. The housing, window size and mount are the same on both.
Does the Holosun AEMS PRO X2 come with an ARD?
Yes. An ARD, or anti-reflective device, is supplied fitted to the AEMS PRO X2, along with a clear lens insert if you would rather run the sight without it. The ARD is a honeycomb filter that stops the front lens flashing sunlight back downrange.
Will the Holosun AEMS PRO X2 co-witness with AR-pattern iron sights?
Yes. The Holosun AEMS PRO X2 ships on a lower-1/3 co-witness mount, which sits the dot high enough that standard AR-height iron sights appear in the lower third of the window.
Is the Holosun AEMS PRO X2 suitable for use in British weather?
Yes. The Holosun AEMS PRO X2 has a fully enclosed emitter and a 7075-T6 aluminium housing rated IP67, so rain, mud and dust cannot reach the emitter and interrupt the reticle.