There is a significant difference with the 3Fg Shockeys, compared to 2Fg used in that testing.
All APP products are very course/fish tank gravel-2fg. The 3Fg is still courser than all the other powders tested. The true test is by actual wieght. In the end, T7 still wins, but not by as much.
Ican live very nicely with a little less accuracy, traded for never having a frozen breech plug[:-], no crud ring[:'(], and never getting my ramrod stuck swabbing after EVERY shot(T7)[:@]-using short choppy strokes. With APP, just send those patches all the way down and up