American Defense Mfg. Holosun 509T QR quick-release mount delivers lower 1/3 co-witness for AR-15 rifles. Fast optic swaps, zero retention, anodized aluminum durability.
The American Defense Holosun 509T QR mount is engineered for shooters who demand reliability and speed. This lower 1/3 co-witness mount fits the Holosun 509T footprint perfectly. Additionally, the quick-release design lets you detach and remount your optic in seconds. The QR mechanism ensures consistent zero retention shot after shot.
American Defense Mfg. crafted this mount using anodized aluminum construction. Therefore, the black finish resists corrosion and wear in any weather condition. The mounting system maintains perfect alignment with your Holosun 509T optic. Moreover, it integrates seamlessly with modern AR-15 platforms and tactical rifle setups.
Lower 1/3 Co-Witness Design
The lower 1/3 height positions your optic for ideal backup iron sight visibility. Furthermore, your iron sights appear in the lower third of your view. This height suits AR-15 rifles, modern carbines, and competition platforms. Indeed, tactical shooters and hunters trust this mounting standard for reliability.
Quick Release for Rapid Transitions
This AD-509T mount features a dedicated quick-release system for optic swaps. Additionally, you can transition between firearms without tools or adjustments. The robust construction handles heavy recoil without shifting or loosening. As a result, your zero stays true for hunting, sporting use, and tactical training.
Professional-Grade Construction
American Defense Mfg. engineered this mount for uncompromising quality and performance. The precision mounting system works exclusively with Holosun 509T compatible optics. Furthermore, the anodized finish provides long-term durability against wear and corrosion. Competitive shooters and tactical professionals choose this mount regularly for dependable results.
Ordering from Western Sport
Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.
Frequently Asked Questions
Q: Does the American Defense 509T mount fit all Holosun 509T optics?
A: Yes, this mount accommodates any optic using the Holosun 509T footprint. However, verify your specific optic model before purchase.
Q: What is the warranty on this American Defense mount?
A: American Defense Mfg. provides a lifetime warranty against manufacturing defects. Additionally, Western Sport backs every product we sell. Contact us for warranty service, claims processing, and technical support.
Q: Will this mount work with my AR-15 and iron sights?
A: Yes, the lower 1/3 co-witness height works perfectly with standard AR-15 iron sights. Your backup sights appear in the lower third of your optic view. This design is ideal for tactical carbines and sporting rifles.
Q: Can I quickly remove this mount between firearms?
A: The quick-release mechanism lets you detach and remount the optic in seconds. Additionally, the QR design maintains zero retention through multiple transitions. The robust construction ensures consistent accuracy for hunting and tactical use.
This item is out of stock. These are on the shelf today and ship or transfer the same way. Not sure which is the right swap? Call 817-393-4000 and we will tell you straight.
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