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SKU#AACW1.4 Holosun
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Holosun Absolute Cowitness Mount

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Price shown excludes VAT. The applicable VAT rate for your delivery country will be calculated and added at checkout.

The Holosun Absolute Co-Witness Mount is a simple but solid base that sets your micro red dot at the same height as your iron sights on an AR-style rifle. That means when you look through your optic, your irons line up directly in the same sight picture instead of sitting lower in the window. It’s built tough, usually from steel or reinforced aluminum depending on the version, and uses the standard Aimpoint Micro footprint for compatibility with Holosun 403/503-style optics. It’s not flashy at all—just a dependable, fixed-height mount for shooters who want a true “everything lined up” setup.

-Nathan (Technical Advisor)

images/assets/pdp-refresh/delivery-clock.svg We aim to dispatch in-stock items to our Ireland-based Logistics Warehouse for EU dispatch within 1-3 working days. images/assets/pdp-refresh/UK-retailer.svg Authorised UK Retailer
WHY BUY FROM US?
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Product Information FIND OUT MORE
SPECS
Material: Steel
Color: Black
Inclination: 0 MOA
Mount Type: Fixed mounts
Mounts Fashion: No
Mounting Standard: Aimpoint Micro
Dimensions: 50mm x 29mm x 30mm
FEATURES

Enhanced Visibility: Achieve rapid target acquisition and enhanced aiming capabilities by mounting your red dot sight at the optimal height for cowitnessing with iron sights.

Robust Construction: Machined from high-quality aluminum alloy, this mount provides a sturdy platform that withstands recoil and maintains zero under demanding conditions.

Universal Compatibility: Designed to fit most standard Picatinny rails, the mount offers versatile compatibility with a wide range of firearms and red dot sights, ensuring flexibility in setup.

Easy Installation: Featuring a user-friendly design, the mount allows for quick and straightforward attachment and adjustment, facilitating hassle-free installation and alignment.

Secure Locking Mechanism: Equipped with reliable locking mechanisms and precise machining, the mount ensures a tight fit and prevents movement during recoil, maintaining consistent accuracy.

WHAT'S IN THE BOX
Holosun Abosulte Cowitness Mount
FREQUENTLY ASKED QUESTION(S)

1. What does “absolute co-witness” mean?
It means your red dot sits at the same height as your iron sights, so both align perfectly in the optic window instead of the irons sitting lower.

2. What optics does it fit?
It’s mainly designed for Holosun micro dots like the HS403 and HS503 series that use the Aimpoint Micro footprint.

3. What rifles is it for?
It’s made for AR-15 style rifles with Picatinny rails.

4. Is it adjustable?
No, it’s a fixed-height mount—once installed, the optic height is set.

5. What’s the difference vs lower 1/3 co-witness?
Absolute co-witness lines up directly with your irons, while lower 1/3 keeps irons slightly lower in the window for a less cluttered view.

6. What material is it made from?
Depending on the version, it’s typically steel or high-strength aluminum for durability.

7. Does it add a lot of weight?
No, it’s fairly lightweight, usually only a few dozen grams.

8. Do you need tools to install it?
Yes, basic hex/Allen tools are usually required.

9. Why choose absolute co-witness?
Some shooters prefer it for a direct alignment with backup iron sights, especially for training or redundancy.

10. What’s the main advantage?
It gives you a clean, fully aligned sight picture where your optic and iron sights sit on the same plane for immediate backup reference.

WARRANTY
DELIVERY & RETURNS
Shipping to Europe

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€26.955-7 working days
Belgium€8.95€14.95€14.95€14.954-6 working days
Bulgaria€11.95€31.95€31.95€31.957-9 working days
Croatia€11.95€31.95€31.95€31.956-8 working days
Cyprus€14.95€89.95€89.95€89.95Contact us
Czechia€10.95€21.95€21.95€21.955-7 working days
Denmark€10.95€21.95€21.95€21.954-6 working days
Estonia€11.95€31.95€31.95€31.956-8 working days
Finland€11.95€26.95€26.95€26.955-7 working days
France€10.95€21.95€21.95€21.954-6 working days
Germany€8.95€14.95€14.95€14.955-7 working days
Greece€11.95€31.95€31.95€31.958-10 working days
Hungary€11.95€31.95€31.95€31.955-7 working days
Ireland€6.95€6.95€8.95€8.952-4 working days
Italy€10.95€21.95€21.95€21.955-7 working days
Latvia€11.95€31.95€31.95€31.956-8 working days
Lithuania€11.95€31.95€31.95€31.956-8 working days
Luxembourg€11.95€31.95€31.95€31.955-7 working days
Malta€14.95€89.95€89.95€89.95Contact us
Monaco€10.95€21.95€21.95€21.954-6 working days
Poland€10.95€21.95€21.95€21.955-7 working days
Romania€11.95€31.95€31.95€31.956-8 working days
Slovakia€11.95€31.95€31.95€31.955-7 working days
Slovenia€11.95€31.95€31.95€31.956-8 working days
Spain€11.95€26.95€26.95€26.955-7 working days
Sweden€11.95€26.95€26.95€26.955-7 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 Contract

Faulty, 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 page

Delivery prices are shown in euros and confirmed at checkout.

EU PRODUCT SAFETY AND COMPLIANCE

Product safety information is available on request from our customer service team.

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