C&H Precision Walther PPQ/Q4/Q5 Optic Adapter for RMR/SRO/Holosun
C&H Precision WeaponsThe C&H Precision Weapons Adapter Plate for the Walther PPQ, Q4, and Q5 is a precision-machined solution that lets you mount popular red dot optics—including the Trijicon RMR, SRO, and Holosun 507C/407C/508C/508T—directly to your pistol slide without permanent modification.
- Compatible with Trijicon RMR, SRO, and Holosun 507C, 407C, 508C, and 508T footprints
- Precision machined from durable 6061 aircraft-grade aluminum for lightweight strength
- Stainless steel mounting hardware included for corrosion resistance and long-term reliability
- Manufactured on HAAS CNC machines to the tightest dimensional tolerances available
- Every plate passes multiple quality control checks before leaving the facility
- Proudly designed, machined, and shipped from a family-owned business in Coastal Georgia
Who This Is For
This adapter plate is ideal for Walther PPQ, Q4, and Q5 owners who want to run a red dot optic for faster target acquisition in competition shooting, home defense, or everyday carry—without committing to a permanent slide milling job. It's a clean, reversible upgrade that keeps your pistol versatile and optic-ready.
Specifications
| Brand | C&H Precision Weapons |
|---|---|
| Compatible Pistols | Walther PPQ, Q4, Q5 |
| Compatible Optics | Trijicon RMR, SRO; Holosun 507C, 407C, 508C, 508T |
| Material | 6061 Aircraft-Grade Aluminum |
| Hardware | Stainless Steel Mounting Screws Included |
| Finish | Anodized (Type III Hard Coat) |
| Country of Origin | Made in the USA |
| Manufacturer | Family-Owned, Coastal Georgia |
Frequently Asked Questions
Will this adapter plate work with my specific Holosun or Trijicon optic?
Yes—this plate is designed to accept any optic using the RMR/SRO footprint or the Holosun 507C, 407C, 508C, and 508T footprint. If your optic uses one of these standard mounting patterns, it will seat securely on the C&H Precision plate. Always verify your optic's footprint before ordering to ensure compatibility.
Does installing this plate require permanent modification to my Walther slide?
No permanent modification is required. The C&H Precision adapter plate is designed to replace the existing rear sight or optic cover plate on compatible Walther PPQ, Q4, and Q5 slides, making it a fully reversible upgrade. All necessary stainless steel hardware is included in the package.
How does aluminum hold up compared to a milled steel optic mount under repeated recoil?
C&H Precision uses 6061 aircraft-grade aluminum—the same alloy trusted throughout the firearms and aerospace industries—machined to extremely tight tolerances on professional HAAS CNC equipment. When properly torqued with the included stainless steel hardware, the plate maintains a rigid, repeatable zero even under sustained high-round-count use. Many competitive shooters run aluminum adapter plates for entire seasons without zero shift.