In Stock Holosun AEMS CORE 2 MOA Green Dot Sight with Integral Picatinny Mount
If you want a bigger, clearer sight picture without adding bulk, the Holosun AEMS CORE 2 MOA Green Dot is a great setup. It’s built around a fully enclosed design, so it handles rain, dust, and rough use with no drama. The large window gives you a really wide field of view, and the crisp 2 MOA green dot makes target acquisition fast but still precise. It comes with an integrated Picatinny mount right out of the box, so you’re ready to slap it on and go. Add in long battery life and shake-awake tech, and you’ve got a rugged optic that’s made for serious use without being complicated.
-Nathan (Technical Advisor)
The Holosun AEMS CORE 2 MOA Green Dot Sight with Integral Picatinny Mount, known as the AEMS-Core-Green, redefines optical precision for shooters. With its compact design and innovative features, it offers an unparalleled shooting experience. Crafted from robust cast aluminum, this sight features a larger lens surface area than conventional micro-style sights, providing an expansive field of view. Its 1.63” dot height lower 1/3 co-witness Picatinny mount ensures compatibility and ease of installation on various firearms.
Powered by Holosun’s Green Super LED technology, the AEMS-Core-Green delivers a crisp 2 MOA dot reticle with exceptional clarity. Offering 8 daylight and 4 night vision compatible intensity settings, it adapts seamlessly to different lighting conditions. The inclusion of Shake Awake™ technology maximizes battery life by activating the sight upon motion detection and deactivating it during periods of inactivity. Paired with a long-lasting CR2032 battery housed in a convenient side-mounted tray, this sight boasts an impressive battery life of up to 50,000 hours.
Designed to cater to shooters of all levels, the AEMS-Core-Green combines high performance with user-friendly features. Its compact dimensions and lightweight construction ensure comfortable handling without compromising functionality. With unlimited eye relief and parallax-free operation, it enables precise aiming and shooting accuracy in any scenario.
Included accessories such as the lower 1/3 co-witness mount, multi-tool, user manual, CR2032 battery, and lens cloth, offer convenience and ease of maintenance. The sight’s durable aluminum construction, superior surface finish, and IP67 submersion rating make it resilient to harsh conditions.
OPTICAL SPECS
- Reticle: 2 MOA Dot
- Light Wavelength: 540nm
- Reticle Color: Green
- Parallax Free: Yes
- Unlimited Eye Relief: Yes
- Magnification: 1x
- Multi-Coatings: Yes
ELECTRONIC SPECS
- Power Source: Battery
- Battery Type: CR2032
- Battery Life (Hours): 50,000
- Brightness Setting: 10 DL&2 NV
PHYSICAL SPECS
- Window Size: 1.1×0.87
- Dimension (in): 2.2×1.54×1.7
- Weight (oz): 3.9
MECHANICAL SPECS
- Housing Material: Durable 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
Shake Awake™
Shake Awake Technology is a standard feature on all current model Holosun optics and serves to extend battery life by deactivating the optic’s LED while not in use. A highly sensitive motion sensor works to detect motion keeping the LED powered on during use. This allows for duty or concealed carry with seamless operation throughout your day or shift. At the end of your day or shift when your firearm is stored, the motion sensor will detect a motionlessness state and after 10 minutes (default setting) Shake Awake Technology powers the LED off until motion is again detected. Shake Awake offers settings from 10 minutes to 12 hours depending on the model and can be deactivated altogether if preferred. The slightest touch of the optic instantly reactivates the LED so your Holosun optic is ready when needed.
Super LED
Super LED technology provides a versatile range of reticle intensity settings from night vision-compatible to daylight bright. Holosun Super LEDs have ultra-efficient power usage creating battery like as high as 50,000 hours on certain models. Our Super Green LED is designed to match the wavelength of light that the human eye is most reactive to.
- Large FOV in a Compact
- Motion On with Last Setting Recall
- Up to a 50,000 Hour battery life
- 2 MOA Green Dot Reticle
- Shake Awake Technology™

- Holosun AEMS CORE 2 MOA Green Dot Sight with Integral Picatinny Mount
- Lower 1/3 co-witness mount
- User manual
- Lens cloth
- Multi tool
- CR2032 battery
1. What does the 2 MOA green dot mean?
It’s a small, precise aiming dot. “2 MOA” means it stays tight for better accuracy at distance.
2. Is the AEMS CORE enclosed or open?
It’s fully enclosed, protecting the emitter from dirt, water, and debris.
3. What makes the AEMS different from smaller red dots?
Mainly the larger window and wider field of view, which helps with faster target tracking.
4. Does it come with a mount?
Yes, it includes an integral Picatinny mount, so it’s ready to install straight away.
5. What guns is it compatible with?
It’s designed for rifles and shotguns with a standard Picatinny rail.
6. Is the green dot easier to see than red?
For many shooters, yes—green can stand out more clearly in bright daylight.
7. How durable is it?
Very durable—built from aluminum and designed for recoil, weather, and hard use.
8. How long does the battery last?
Up to around 50,000 hours depending on settings.
9. Does it have shake-awake technology?
Yes, it powers on with movement and sleeps when idle to save battery.
10. Is it good for close and mid-range shooting?
Yes, it’s designed to perform well both up close and at distance thanks to the 2 MOA dot and wide window.
- Holosun 10 years / product lifetime warranty. Read more here
Delivery costs & estimated arrival
Find your country below for the delivery charge and how long your order should take to reach you. All orders ship with FedEx. Estimates are in working days and exclude weekends and public holidays.
| Country | Up to 2kg | 2kg – 30kg | Estimated delivery | ||
|---|---|---|---|---|---|
| Order under €350 | Order €350 & over | Order under €350 | Order €350 & over | ||
| Austria | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| Belgium | €8.95 | €14.95 | €14.95 | €14.95 | 4-6 working days |
| Bulgaria | €11.95 | €31.95 | €31.95 | €31.95 | 7-9 working days |
| Croatia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Cyprus | €14.95 | €89.95 | €89.95 | €89.95 | Contact us |
| Czechia | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Denmark | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Estonia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Finland | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| France | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Germany | €8.95 | €14.95 | €14.95 | €14.95 | 5-7 working days |
| Greece | €11.95 | €31.95 | €31.95 | €31.95 | 8-10 working days |
| Hungary | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Ireland | €6.95 | €6.95 | €8.95 | €8.95 | 2-4 working days |
| Italy | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Latvia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Lithuania | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Luxembourg | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Malta | €14.95 | €89.95 | €89.95 | €89.95 | Contact us |
| Monaco | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Poland | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Romania | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Slovakia | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Slovenia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Spain | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| Sweden | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
Returns & withdrawal
Which option you use depends on why you are sending the item back.
Changed your mind?
You have 14 days from receiving your order to withdraw from your purchase. Use our Withdrawal from Contract form to tell us. It is the quickest way, and we will then email you a free returns label.
If you would rather post the item back yourself to our returns address in Ireland, you pay the postage. Full details are on our Returns page.
Withdrawal from ContractFaulty, damaged or wrong item?
If your item arrived faulty, damaged or not what you ordered, please follow the steps on our Returns page. We cover the cost of returning these items.
Full details of all our return options are on that page.
Returns pageDelivery prices are shown in euros and confirmed at checkout.
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