Originally Posted by jwp475


The title of this thread should be "Fast Twist = More Terminal Damage". Take the same bullet same load same velocity from a 7 twist against a 14 twist and the difference is apparent.


Exactly....it helps expand the bullet.Expanding bullets cause trauma. Trauma is what kills. Nothing mysterious.




The 280 Remington is overbore.

The 7 Rem Mag is over bore.