Calculated Kinetics dual-thickness optic adapter plate that adapts a Springfield Hellcat OSP slide cut to mount K-footprint / RMSc-footprint micro red dots for a secure, low co-witness fit.
Fits: Springfield Hellcat OSP slide cut
Adapts to: K / RMSc footprint optics (Holosun 407K/507K, Shield RMSc, and compatible)
