The "Refined Realism" community mod group is currently testing some settings. Information on their test can be found below:
Refined Realism
RO2 server settings for players seeking a more realistic and authentic behaviour.
The "core" settings are:
Base settings from Realism
Weapon and class progression bonuses disabled
Classic load out
Classic weapon handling
For more details see:
http://forums.tripwireinteractive.com/showthread.php?t=83111
***Server list***
Bob's Whorehouse #2 Refined Realism // Ip: 63.251.20.251:7877