Mossberg 590 to Holosun 509T
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Mossberg 590 to Holosun 509T is backordered and will ship as soon as it is back in stock.
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Description
Description
Mossberg 590 Optics Adapter Plate for Holosun 509T
Equip your Mossberg 590 shotgun with our precisely engineered adapter plate, optimized for the Holosun 509T red dot optic. Our adapter ensures a robust, reliable mount, enhancing your shooting accuracy and performance.
Specifications:
- Material: Crafted from durable aluminum with all hardware made from stainless steel for enhanced strength and longevity.
- Finish: The plate features a MIL-SPEC Type III Hard Anodized finish in sleek black, providing excellent resistance to wear and corrosion.
Included Components:
- 1 Optic Plate
- 3 M4 X 6MM M3H FH Plate Mounting Screws
Note: This adapter plate is not compatible with the Holosun HE509-RD ACSS Vulcan model.
Compatibility:
- Compatible Firearms: Mossberg 590
- Compatible Optics: Holosun 509T
Renowned for its modularity and robust design, this adapter plate is the most widely used aftermarket optics adapter plate available, trusted by professionals and enthusiasts alike.

There is no sales tax, unless you live in GA/IL/IN/MI/NJ/NC/OH/PA/VA/MD/NV/AZ/KY/UT/FL/MN/TN/WA/AR/CO/CA/PR/WV/MO
Free Shipping: All orders ship free via UPS Ground/USPS/FedEx which takes 1-5 business days. We also offer UPS 2nd Day air for $9.99.
Same Day Shipping:* UPS only accepts ground shipments on Weekdays. Therefore any UPS Ground order we receive will ship same day if ordered before 2PM EST on Weekdays only.
Hassle Free Returns: We have a 30 day return policy. If you want to return your item for whatever reason just contact us and we'll send you a pre-paid label just like Amazon.
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