I have some new br brass and I’m trying to decide to fire form or hydro form. I have varget, 450’s and smk 107. I also have cfe 223 and cci 400. Also have 748 Winchester. Has anyone used these for fireforming (400, cfe 223)? Trying not to eat up my 450’s and varget on a forming process. Or just hydroform? Thanks for opinions and advice ahead of time...