CZ Custom CZ 75 Thin Ghost Hammer 0.234in. This hammer will fit most models DA / SA CZ Pistols. Also used for SA only guns. When used with SA only guns do NOT use the DA parts. Greatly reduces sear creep lightens and smooths the single action trigger. Use in conjunction with light main spring (13lb) for smoother lighter DA trigger pull. CZ Custom suggests that the hammer be fitted by a competent gunsmith. The safety or sear may need to be fitted after installation of the hammer. Hammer is designed for safety model CZ pistols. Can be modified to work with decocker pistol. Important Note on Hammer Width. Standard CZ 75 Slides have a slide hammer notch width of 0.28in using a hammer width of 0.234in. CZ 75 SP01 Shadow Tactical Sport and CZ 75 Shadow have a slide hammer notch width of 0.355in using a hammer width of 0.315in. Specifications for CZ Custom CZ 75 Thin Ghost Hammer: Manufacturer: CZ Custom Gun Make: CZ Gun Model: CZ 75 Gun Type: Pistol Package Contents: CZ Custom CZ 75 Thin Ghost Hammer What firearm models does the manufacturer say CZ Custom CZ 75 Thin Ghost Hammer is compatible with? The manufacturer says that CZ Custom CZ 75 Thin Ghost Hammer is compatible with CZ 75CZ Custom 10383: CZ 75 Thin Ghost Hammer 0.234in