Sig P320 Optics Ready plate | Holosun K-series footprint KMR It mounts on top of

It mounts on top of an existing Shield RMSc plate or mount

Aluminium optics ready plate for the factory optics-cut Walther PPQ Q4 and Walther PPQ Q5

Threaded fit — gas-ported design counteracts muzzle rise for a flatter shot-to-shot trajectory

Slim polymer construction keeps the SMG light and balanced without adding meaningful bulk

Sig P320 Optics Ready plate | Holosun K-series footprint KMR It mounts on top ofAircraft grade aluminium optics ready plate for the factory optics cut Sig P320, compatible with any red dot sight built to the Holosun K series footprint whatever the optic's brand. It bridges the factory optics cut to the optic and holds it low and flush with no play or tilt. The full list of compatible pistols and red dot sights is below. Holosun K series footprint accepts any red dot built to this footprint, not just a single brand Drop in fitment