Quote Originally Posted by Aiurily View Post
its definitely a dps increase to at least toggle GB. stance dancing and leaving it on for extended amounts of time is debatable. it takes decent oGCD management to know when you're able to mess with GB for a bit of extra dps though.
It's actually not debatable. It was a minor gain before the change from 20% to 30% damage increase, and now it's always a gain. Unless you are uncomfortable with the class and don't know how to move and still use abilities, you should always leave Gauss Barrel on.