I have a question regarding this powder. How sensitive Is it to load density? I have a rifle, I call it a '430 Express', 44 caliber, built on a Mauser 98 action, that uses unformed 30-06 brass, trimmed to 2.60". My manuals all list a max load of 57 grains of Accurate 1680 with a 200 grain bullet for a standard 444 Marlin. Since this case has quite a bit more capacity, my question is, would this be a reduced load and cause issues like I've heard about with some other powders (H110 for example)?

Thanks in advance

Gary L.