Posted by Stuart Pethy on Dec 08, 2018; 2:45pm
URL: http://oldforum.flyshooter.com.au/6mm-Grendel-Improved-6mm-ProCal-tp5709226p5710254.html

interesting on the bench mark 8208 there belly.. in my 6BRA with 103gr copperheads i also found this to be best powder out of 2206H and 2208...
i haven't found a final load yet as i put the 6BRX back on

time to finish testing id say