Quote:Quote:A twist rate check might help, too, as most .280s are slower pitched than the 7x57/7x64. 280 wasn't developed/named until the late 50'sThe dude who bored and rifled that barrel was dead by the time the 280 twist rate was decided.
Quote:A twist rate check might help, too, as most .280s are slower pitched than the 7x57/7x64.