C&H Precision Optics Base Plate adapts Springfield Hellcat pistol platforms to accept Holosun 407K, 507K, and RMSc footprint red dot optics. Machined from lightweight aluminum with a durable black anodized finish, this red dot optic mount provides a low-profile, high-precision interface for secure optic attachment. The package includes the optic plate and essential mounting hardware required for installation. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.