270W is a necked down 30-06 actually.
308 is shorter.
270 common bullet sizes are 130, 150 grain, and pretty much match the MV and ME of the “Aught-6″.
Downrange is where they shine, and the 130gr exceeds the 150gr in terminal ballistics, past 500 yards if memory serves…
"ROGUE ELECTRICIAN" Hoping to be around to re-energize the New World.....
Cogito, ergo armatus sum