This adapter plate is made for the Ruger RXM pistol.
RMSc-pattern optics (Holosun K-series, EPS Carry, SCS Carry, etc.) are shorter than the RXM’s mounting area, which creates front and rear gaps.
This plate fills those gaps so the optic sits fully supported, centered, and secure.
You can still run the factory RXM posts/pins, and the plate works with them without any modification.
Compatible RMSc Optics
- Holosun 407K
- Holosun 507K / 507K ACSS
- Holosun EPS Carry
- Holosun SCS Carry
- Osight K Series
- Any RMSc-standard optic
What This Plate Fixes
- Fills front + rear gaps when using RMSc optics on the RXM
- Keeps the optic from shifting forward
- Provides a full-length, solid seating surface
- Works with the factory RXM posts/pins
Included
- RXM → RMSc adapter plate