This is a fully adjustable, white dot, rear sight model for the CZ CZ75 & CZ 85 new model style pistols. This sight sits "Low Profile" and made to work with the original front sight on the gun. Additional keys are included in the package. These are LPA brand sights that come from Italy, which are top quality. The rear is fully adjustable of sight, for elevation adjustments and wind resistance, so you can adjust it in any way to your liking to correct your impact guns. The sight construction set is steel, not plastic. Original pistol dovetails/slide slots. These are the best sights on the market today to enhance your LpA pistols part number TPU57ZC30.