Originally Posted by
megasupermagnum
Mine is a 10" twist, and shoots great with 100 grain bullets. While some disagree, I agree with your theory. For whatever strange reason, it seem what makes or breaks a cartridge in this country is it's ability to shoot white tailed deer. I find it odd that 30-30 stuck around rather than 30-40 Krag, especially when the similar sized 308 Winchester went on to be one of the most popular rifle cartridge of all time. 30-40 Krag was a big step up from 30-30 Winchester.