For use with our Stainless Steel Guide Rod for the CZ P-10 F.
Wolff Springs are Round wire – ISMI Springs are Flat wire. What is the difference between the two options and which is better? The interwebs is full of expert advise on this topic and the comments are subjective at best. In our opinion, they both work great. We are offering both in order to give you options so you can tune your P-10 F to your liking.