The difference between 13.5" and 20" barrels chambered in .308Win is 200-250ft/sec
The difference between a .308win and 30-06 is 100-150ft/sec
Type: Posts; User: Puffin
The difference between 13.5" and 20" barrels chambered in .308Win is 200-250ft/sec
The difference between a .308win and 30-06 is 100-150ft/sec