Holosun 509 Adapter for Picatinny Mount 1/3 Accessory

The Holosun 509 Adapter is CNC machined from 6061 aircraft aluminum and finished with Type III Hard Anodized coating to ensure durability across varied shooting environments. It mounts directly to any Picatinny rail and enables installation of a Holosun 509T-series red dot sight, with a 1.63″ height that positions the sight at 1/3 co-witness. Stainless steel torx head M3 screws secure the adapter to your firearm with a solid, wobble-free connection. This precision-engineered accessory integrates Holosun 509 series red dot sights seamlessly with Picatinny rail systems, delivering the lower 1/3 co-witness alignment needed for improved accuracy in field and range applications.