Gimme a break.....


.007"

I could negate the differences with greater bearing surface of a 140 7mm bullet; not to mention that inconvenient 10 gr of bullet weight.

Now I understand how you guys dreamt up the 280 AI .....what excruciating nonsense.

Last edited by BobinNH; 09/04/16.


The 280 Remington is overbore.

The 7 Rem Mag is over bore.