Foxx 100021 Optic Mount Plate for Mossberg 500 – Holosun 407K Compatible

Upgrade your Mossberg 500 with the Fox 100021 Optic Mount Plate, purpose-built for seamless compatibility with the Holosun 407K red dot sight. This precision-machined mounting plate provides a solid, repeatable optic platform on your Mossberg 500, allowing you to take full advantage of a modern red dot without sacrificing reliability or fit. Whether you’re running your shotgun for home defense, sport shooting, or hunting, this mount delivers the secure, low-profile installation you need to keep your optic zeroed and your confidence high. Competitively priced and ready to ship fast from Deep Roots Rifle Co, this is the straightforward upgrade your Mossberg 500 deserves. Order online today or stop by our gun store in Eustis, Florida, where our knowledgeable staff is ready to help you find the right mounting solution for your setup.