C&H Precision FN 509/510/545 to Holosun 509T Adapter Plate

The C&H Precision optics adapter plate provides a direct mounting solution to fit a Holosun 509T footprint to compatible FN slide cuts. It is precision machined and finished in matte black to match operational slides while preserving footprint alignment. Mounting screws are included, and the design uses replaceable hardware for easy serviceability.

Key Specifications

• Constructed from Steel for consistent fit and durability.
• Compatible with FN 509/510/F 545 slide model cuts (V4 MIL/LEO referenced in product name).
• Designed for the Holosun 509T optic footprint.
• Finished in matte black to reduce glare and match common slide finishes.
• Functions as an optic adapter plate / mount for slide installation.
• Includes mounting screws with the plate.
• Features replaceable mounting hardware to avoid replacing the entire plate if hardware is damaged.
• Precision machined on HAAS CNC machines to tight tolerances.
• Each plate undergoes multiple quality checks before shipping.
• Manufactured and shipped from a family-owned Coastal Georgia facility.

This adapter plate offers a reliable, serviceable solution for mounting a Holosun 509T optic to compatible FN slide cuts while maintaining tight tolerances and a low-profile matte finish. Its replaceable hardware and included screws simplify installation and long-term maintenance, making it a practical choice for users seeking a straightforward optics mounting option that aligns with factory cuts.