SAHC-HOLOk – Springfield Hellcat w/ RMSc Footprint to Holosun 407k / 507k Adapter Plate


This is the optics adapter plate for the newly released Springfield Hellcat with RMSc Optic Cut.

This plate is required to mount a Holosun 507k / 407k without having to modify the existing recoil posts on the slide.

The plate is .045″ thick.  It’s CNC machined from 6061 and Type III black hard anodized.

In stock (can be backordered)

SKU: SAHC-HOLOk Category:



If you’d prefer to have CHPWS modify your slide to allow the 407k / 507k to be directly mounted without an adapter plate,


Additional information

Weight .2 lbs
Dimensions 4 × 6 in


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