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CZ Custom 13lb. Main Spring and Firing Pin Spring

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CZ Custom mainspring / firing pin spring combo. These are made in the Czech Republic about 15 minutes from the factory your CZ pistol was made. In conjunction with our competition hammer and our lighter 11lb. or 13lb. recoil spring you can completely transform the fit and function of your favorite CZ pistol.

Fits CZ 75 / 85 / SP-01 model pistols.

CZ Custom mainspring / firing pin spring combo. These are made in the Czech Republic about 15 minutes from the factory your CZ pistol was made. In conjunction with our competition hammer and our lighter 11lb. or 13lb. recoil spring you can completely transform the fit and function of your favorite CZ pistol.

Fits CZ 75 / 85 / SP-01 model pistols.