7.63 mauser

[roba]

Have one of these with poor bore,keyholes. Just wondering if anyone has tried necking this case up to take .321 bullets and rebore/re rifle.Any thoughts

 

[ben hunchak]

Have you tried wider bullets in your existing bore??

 

[roba]

No, but i suppose its worth a try. thanks

 

[ben hunchak]

You really need to slug your bore and use bullets a thou. or 2 bigger before spending any money.