Description
C&H Precision Sig P320 RX / Pro Series / AGX Adapter Plate – Holosun 407K & 507K
The C&H Precision adapter plate was designed for a Holosun 407K or 507K on a Sig P320 RX, Pro Series, or AGX. The C&H Precision adapter plate is made from 6061 aluminum and has a black MIL-SPEC Type III Hard Anodized finish.
This adapter plate from C&H Precision is designed to allow installation of a Holosun 407K or 507K red dot sight on Sig Sauer P320 RX, Pro Series, or AXG optics-ready handgun slides. It provides a secure interface between the slide’s existing optics cut and the specific footprint of those Holosun K-series mini reflex sights, helping ensure proper alignment, fit, and retention.
The C&H Precision adapter plate is precision CNC machined from durable 6061 aluminum and finished with a MIL-SPEC Type III hard-anodized black coating for corrosion resistance and long service life. It comes with stainless steel optic mounting hardware and does not require gunsmithing for installation, making it a straightforward upgrade for shooters looking to mount a compact Holosun red dot on their P320 platform.
C&H Precision Sig P320 RX Features
Material: plates are made from 6061 aluminum. All mounting hardware is stainless steel Finish: plates are MIL-SPEC Type III Hard Anodized – Black
Included in the Box
1 – optic plate3 – M4 x 10.5 MM M3H Optic Mounting Screws

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