Hey Jedi... what WD said...
Also you can get a education from these guys... they make a real nice barrel and have done a lot of long range work over the years...
Lilja Precision Rifle Barrels - Articles: The Ideal Barrel For A .308 Caliber Tactical Rifle
basically more barrel more velocity depending on burn rate of load... and if you load for the specific rifle and have a bolt gun your going to get better consistency out of the system...
Also you can get a education from these guys... they make a real nice barrel and have done a lot of long range work over the years...
Lilja Precision Rifle Barrels - Articles: The Ideal Barrel For A .308 Caliber Tactical Rifle
basically more barrel more velocity depending on burn rate of load... and if you load for the specific rifle and have a bolt gun your going to get better consistency out of the system...