Thread: Discussion around 7mm Magnums

Originally Posted by Gkp

I think you find the short fat powder columns of the magnums are just going to achieve the same speed in a shorter barrel than their counter part

Maybe but Iv seen no evidence of it. The difference here is only .12 of an inch. I think the vagaries of different barrels, brass, powders, individuals comfort zones and confirmation bias will have any real world difference lost in the noise.