C&H Precision | Glock MOS to Holosun 509T Adapter Plate

The C&H Precision adapter plate converts Glock MOS cut slides to the Holosun 509T optic footprint. Each plate is precision machined on HAAS CNC equipment and undergoes multiple quality checks at the manufacturer. Mounting hardware is stainless steel and replaceable, and the plate is finished in black.

Typical uses include everyday carry (EDC) applications for pistols equipped with micro red-dot sights and sighting setups for range practice or competition optics testing.

Product Specifications

• The manufacturer is C&H Precision.
• The material is Mild Grade Steel.
• The model is the V4 MIL/LEO Adapter.
• The mount type is the Holosun 509T Footprint.
• The plate is supplied as 1 piece.
• The style is Red Dot Optic Mount.
• The subcategory is Optic Specific Mounts.
• The color is Black.
• The finish is listed as Anodized per manufacturer data.
• The fit is specified as Fits Glock MOS.
• The product type is Mount.
• The plate ships with stainless steel mounting hardware included, and hardware is replaceable.
• The plates are manufactured and shipped from Coastal Georgia by a small family-owned business.
• The UPC is 616943735000.

This adapter plate gives a solid, repeatable mounting surface for micro red-dot optics using the Holosun 509T footprint on Glock MOS cut slides. It is engineered for durability and serviceability with replaceable hardware, making it a practical choice for shooters who want a reliable optic interface for carry-configured pistols or for consistent optic alignment during range and competition work.