The Foxtail Precision 100008 Red Dot Adapter Plate for Optics-Ready Pistol presents a robust solution for converting Glock MOS slides to accept a Holosun 509T footprint, crafted from 7075 aluminum and finished in durable black anodized coating for lasting performance. This Red Dot Adapter Plate integrates seamlessly with Glock MOS configurations, enabling a secure, repeatable mounting surface that preserves critical alignment while supporting a lightweight, rigid platform for fast target acquisition. Precision-machined to exacting tolerances, the plate includes mounting screws for straightforward installation and compatibility with optic-ready pistols, delivering a reliable, snag-free setup that keeps your optic settled in place under recoil. The Foxtail Precision design emphasizes compatibility with popular red dot sights, ensuring a stable interface that maintains zero during dynamic shooting, hunting, or duty applications. Whether upgrading a duty pistol, competition rig, or range toy, this adapter plate offers a clean, unobtrusive solution that maximizes sighting options without altering the firearms core geometry. With this plate, shooters gain a proven, lightweight bridge between Glock MOS frames and Holosun 509T footprints, enhancing optic versatility and rapid reticle acquisition.