Fits all CZ-452 & 453 models
Firing Pin Spring Kit
This CZ-452/453 Firing Pin Spring Kit fits ALL 452 & 453 models. The 10% extra power will help improve primer ignition and decrease lock time. It is a big improvement over the factory spring, decreasing lock time and providing a very positive primer strike. This new extra power spring will give you years of reliable service.
There are three (3) springs in the package.