C&H Precision M&P 5.7 Adapter Plate for Holosun 407K 507K
C&H Precision WeaponsThe C&H Precision Weapons Adapter Plate for the Smith & Wesson M&P 5.7 delivers a precision-machined mounting solution that allows you to run the popular Holosun 407K or 507K micro red dot directly on your pistol's slide — no gunsmithing required.
- Direct-mount compatibility with Holosun 407K and 507K micro optics
- Precision machined from lightweight, durable 6061 aluminum alloy
- Mil-Spec Type III hard anodized finish for maximum corrosion resistance
- Stainless steel hardware included for long-term strength and reliability
- Machined to tight tolerances on HAAS CNC equipment for perfect fit
- Designed and manufactured in the USA by a family-owned business
Who This Is For
This adapter plate is ideal for M&P 5.7 owners who want a rock-solid, low-profile optic mounting solution without modifying their slide. Whether you're building a competition-ready setup or upgrading your home-defense pistol with a proven micro dot like the Holosun 407K or 507K, this plate gives you a precise, repeatable return-to-zero fit backed by American craftsmanship and rigorous quality control.
Specifications
| Brand | C&H Precision Weapons |
|---|---|
| Compatible Pistol | Smith & Wesson M&P 5.7 |
| Compatible Optics | Holosun 407K, Holosun 507K |
| Material | 6061 Aluminum |
| Finish | Mil-Spec Type III Hard Anodized |
| Hardware | Stainless Steel (Included) |
| Machining | HAAS CNC Precision Machined |
| Origin | Made in USA (Coastal Georgia) |
Frequently Asked Questions
Will this plate work with both the Holosun 407K and 507K?
Yes. This C&H Precision adapter plate is specifically designed to interface with both the Holosun 407K and 507K footprints. Both optics share the same mounting pattern, so either will seat securely and align correctly on your M&P 5.7 slide.
Does installing this plate require permanent modification to my M&P 5.7 slide?
No permanent modification is required. The C&H Precision plate is engineered to replace the factory cover plate on the M&P 5.7's optics-ready slide cutout, allowing a straightforward drop-in installation using the included stainless steel hardware. Always follow the manufacturer's installation instructions and verify torque specifications before use.
How durable is the hard anodized finish under regular carry and range use?
The Mil-Spec Type III hard anodizing process creates an extremely tough, wear-resistant surface that holds up well against holster wear, sweat, and environmental exposure. Combined with the high-strength 6061 aluminum construction, this plate is built to withstand the rigors of daily carry, frequent range sessions, and competition use without losing its protective finish.