That little of distance/twist isn't going to make a big difference between the 2 different Guns!
What 2 Brands of 7mm-08 Rifle's are You looking at buying?
I've been checking into buying a Savage 7MM-08 Model 11 GCNS Hunter with the Wood Stock,Accu-trigger,Short-action with a rate of twist 1 in 11.5 inches,barrel length 22 inches.