CZ Shadow 2, CZ 75B & CZ 75 SP-01 steel trigger SA/DA | KMRSingle action double action replacement trigger for CZ pistols. Steel construction with a familiar SA DA feel a solid upgrade for shooters who want more consistent trigger control in training or competition. Designed to improve finger placement and repeatability for smoother double action work and cleaner single action presses. List of compatible models is below. Specification original KMR product manufactured in Czech republic material: steel