How to Change a CZ 457 Barrel ~ Let's Make it a 22 Winchester Magnum!
This video demonstrates how easy and affordable it is to swap barrels on the CZ 457 rimfire rifle. The presenter highlights that even without a pre-packaged conversion kit, users can purchase individual barrels and perform the swap themselves. The demonstration focuses on converting a CZ 457 to fire the .22 Winchester Magnum caliber, showcasing the rifle's modularity for different shooting needs.







