I´ve been currently offered a Savage 99E, in 308 Win, with a 20¨ barrel.
I also currently own a 30-30 Win 94 carbine, which also has a 20¨ barrel. When I fire it, I find its report and muzzle blast to be rather mild.
The 308 Win has a reported SAAMI pressure of 62,000 psi, while the 30-30...