P365XL Reptile 507K Cut Cover Plate P365XL Reptile Cover Plates for Holosun 507k/RMSc Shield/Romeo Zero optic cuts! Low profile cover plates! Keep your slide looking sleek and professional even without an optic! P365XL Reptile 507k cover plate features: Compatible with P365XL (not... MSRP: Was: Now: $42.00 Choose Options