The .308 has a shorter cartridge case, and a fatter bullet. The .270 is based on the 30-06 case, about a quarter inch longer than the .308 case.
Main one is bore diameter. Another answer: 270=.277 diameter 30-06=.308 diameter
GTFO
There is no diffrents. There is no diffrents.
1.8692% difference.
-270
I believe they are the same
162.
The difference is 270 degrees.
a 30-06 is longer range than a 308 and is more powerful and there awsomeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
308 is better it is a higher caliber and shoots farther unless you want a cheap gun 308s are more expensive making you want to choose a sucky brand 308 which makes the 270 better.
Bullet diameter
Either can depending on the load