The Calculated Kinetics Echelon to K/RMSC Direct Thread Plate is a precision-machined optic mounting solution that allows Springfield Echelon pistols to accept red dot sights with the Shield RMSc or Holosun K footprint.
- Type: Direct-thread optic adapter plate
- Compatible Firearms: Springfield Echelon pistols
- Compatible Optic Footprints: Shield RMSc, Holosun K-series
- Material: Aluminum, Type III hard-anodized
- Includes: Mounting hardware
- Use: Allows low-profile mounting of RMSc/K footprint red dots on Echelon slides










