The V4 MIL/LEO Adapter is a high-quality red dot optic mount designed to provide a secure fit for the Holosun 509T. Crafted from durable mild grade steel this precision-machined adapter offers exceptional reliability and performance. Manufactured by a small family-owned business in coastal Georgia each plate is produced using advanced Haas CNC machines and undergoes rigorous quality checks to ensure excellence. The adapter includes stainless steel mounting hardware and is designed for long-lasting durability. This single-piece mount is ideal for professional use and guarantees a flawless fit for your optic needs.