I loaded for my brother’s 6.5 CM using your bullet and H4350. The powder charge was ‘warm’ but not max. Excellent accuracy in his bergara. Reloading for that round, and finding the good load, was the easiest I’ve ever done. If you want the specifics on the load, I’ll go out to the barn workshop and look in my load book.

I also load that bullet in my 260 with great results, but use R17. Very effective and destructive, so try not to hit the back strap.