I'm thinking alcohol was involved in the making of this thread... smile

As to the 190 LRAB, I'd stick with RL17. I'd start with a below max charge and work up. I'd play around with seating depths.

Also, it wouldn't surprise me if ultimately your particular 30-06 just doesn't like the 190 LRAB...

“Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away” Antoine de Saint-Exupery