Update
270 gr TSX seated .050" off the lands
77 gr RL17 - 2573 fps
78 gr RL17 - 2621 fps
79 gr RL17 - 2643 fps
Accuracy was good
Still no pressure signs, primers not flattened. Gonna keep going up 80 gr, 81 gr and 82 gr next.
Will advise.
BTW, RL17 is a super duper powder in 30-06