Parts and Tools

YoDave CZ-457 Plus 10 Striker Spring Achieve more reliable ignition when you install this 10% stronger striker spring in your CZ-457 bolt. Refer to your CZ-457 manual for disassembly and replacement of the factory spring. If you are experiencing...

Springs for the JARD CZ-457 Trigger Replacement springs to change pull weight on the JARD CZ-457 Trigger. These are the springs shown in the JARD CZ-457 Trigger instruction manual. You can swap in a stronger or a lighter spring to change the pull weight...

CZ-457 Head Space Bolt Shim Kit Custom tune the head space on your CZ-457. Factory rifles and aftermarket barrels are made to head space within a very narrow dimension called "SAAMI Spec". And that's all they normally need to shoot accurately and...