[id10t]

Originally Posted by Jim Bremner

You can swap the barrels out on the CZ455! CZ-USA CZ 455 Varmint - CZ-USA

Yup. And other than factory replacements in other calibers (the 455 action can handle 17hm2 17hmr 22lr 22wmr) and profiles there are barrels available from Lilja as well.