Gain the ability to mount an optic to your CZ SP-01 Shadow with the CNC rail system. The CNC rail allows you to add additional accessories to your CZ SP-01 Shadow. With the upper rail you can mount an optic to complete your competition SP-01 Shadow. The CNC rail system is easy to install by using the two included hex screws. The CNC Rail system are blasted to ensure a uniform surface and are hardened afterwards for increased protection against corrosion, wear and colored through the anodizing process. Complete the kit with the CZ SP-01 Shadow Alu grips and you will have the upper hand in any competition shooting.