The Calculated Kinetics CK P211 adapter plate allows shooters to mount RMR-pattern optics directly to SIG Sauer P320 R1 PRO pistols equipped with the R1 PRO optics cut.
- Type: Optic adapter plate
- Compatible Firearms: SIG Sauer P320 R1 PRO models with R1 PRO optics cut
- Compatible Optics: Trijicon RMR and RMR-footprint red dots
- Material: Steel
- Includes: Mounting hardware and installation instructions
- Use: Allows direct mounting of RMR-pattern optics to P320 R1 PRO pistols










