Lurker just likes to say the opposite of what I say............
Sometimes its funny lol. Seriously the Elephant powder I had was some of the messiest stuff ive used. And the Swiss powder was way clean...almost too good.
The 4F thing is kinda like cant shoot 3f in big bores or 2f in small bores...justa ol wives tale more than likely. I just prime n load with 3f most of time.