You are not correct...Average bore during the Revolution was about .52 caliber...It was later, once the eastern Seaboard was settled, closer to 1800-1820 that you started seeing bores down to .32-.40 caliber, after the deer, buffalo and Indians had been killed off...
Also....By the Revolution...
I usually prime with 4F and I also think I can tell a difference, but, if I am hunting on a humid, rainy day, I prime with 3F and change prime every hour or so...At my age, I'm probably on my last pound of 4F, why leave it to the kids?? :)
They are Virginia peanuts, raised in Northeastern North Carolina and Southeastern Virginia...
The smaller, Spanish peanuts are raised in Southern Georgia and in the Panhandle of Oklahoma...
Try it if you like but remember, true round ball barrels are cut to .015-.018 deep, vs button rifling which is .006-.008 deep, the conical base flares to engage the rifling...This is why we typically use patches .015-.020 deep on round balls...So, in addition to the rifling be slower for round...