Quote Originally Posted by Butcherboy View Post
snip...
It seems you are talking two different things.

If you are moving, you can either use an oCGD to fill the movement time or use feint if the movement time is 1 GCD. If it is more than 1 GCD then turn off gauss barrel and use the normal rotation/priority system.

The second scenario to turn off GB is if you have no oGCD abilities to use in normal rotation. In that scenario you can just turn off GB and make use of the auto attacks and instant priority abilities until you have a couple of oGCD's up.