Surprising ES/SD with Leverevolution

[Harpoon1]

You can’t accurately judge something like that based on a single shot, especially with such a small difference in powder charge. It’s almost meaningless in regard to pressure or accuracy potential of those loads.

Respectfully, many think you can, and have been successful. That’s exactly how you perform the “Satterlee” method of load development. Single shot per charge, in small increments, to locate stable combustion nodes.

Here is but one example

https://youtu.be/paUMACbJxTs