How to Change a CZ 457 Barrel ~ Let's Make it a 22 Winchester Magnum! @GunBlue490

Uploaded August 2021 | Updated September 2026, 2 weeks ago

CZ has made it wonderfully easy and affordable to swap barrels on their Model 457 rimfire rifles. Even if you didn't buy a conversion model that came with multiple barrels, you can order barrels of your choosing and swap them, as I'll demonstrate in this short video.

How to Change a CZ 457 Barrel ~ Lets Make it a 22 Winchester Magnum!

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