Home Forums Hunting & Shooting Hunting Rifles Help: Ammo won't chamber!! (but brass will...)

Here is a link to a chart. It is what one company recommends for each weight in caliber.
http://riflebarrels.com/calibers-and-twist-rates/

A standard 30-06 is 10" usually, which as seen, covers many common weights. Lighter bullets will usually shoot ok out of a faster twist as well, more than the opposite.