Curious if any 6906 owners have better accuracy with different weights of bullet. I am not at all impressed with 115gr WWB through my 6906 and the next time I take it out I want to try 147gr in it.

I've never been impressed by WWB in anything. If you want to judge accuracy use good ammo.
I've never been impressed by WWB in anything. If you want to judge accuracy use good ammo.