Would a .315 neck be considered a "standard" neck dia for 7MM?
Current neck wall thickness for WW brass seems to run between .0135 and .014 for a loaded dia of .312 so it should work okay. Not sure what necked down 308 Lapua brass would measure but might be tighter.
Current neck wall thickness for WW brass seems to run between .0135 and .014 for a loaded dia of .312 so it should work okay. Not sure what necked down 308 Lapua brass would measure but might be tighter.