What I learned on this thread is that a 6.5x55 kicks a bit less than a 270....having shot a 6.5 a few times, I agree. It burns less powder, has a smaller case, and does not push comparable bullets as fast.

I also learned that the 270 kicks more than a 280AI, which has a larger case, burns more powder,and pushes comparable bullets faster.

This is largely due to a suspension of the laws of physics,necromancy and the evils inherent in a .277 bore diameter,60-62 gr of powder,and bullets weighing a whopping 130-160 grains.

I wish moving from a 270 to either a 6.5 or 280 AI would have a measurable effect on my hunting success but I sorta doubt any of that is gonna happen. smile




The 280 Remington is overbore.

The 7 Rem Mag is over bore.