I have read that with .54 and larger caliber rifles one should use FF, but I also read for the Pendersoli Kentucky flintlock pistol .54 to use FFF, so that’s what I’ve been using.
This means I have a supply of 2, 3, & 4F powder on hand, and I fill horns with all three granularities.
Even in this one thread I’m seeing guys who advocate for both FF & FFF for .54 rifles. Seems odd that one barrel might “like” one powder over another, but that’s what people tend to write when I read about this. I figure I’m probably overthinking it, and either would work equally well.
This means I have a supply of 2, 3, & 4F powder on hand, and I fill horns with all three granularities.
Even in this one thread I’m seeing guys who advocate for both FF & FFF for .54 rifles. Seems odd that one barrel might “like” one powder over another, but that’s what people tend to write when I read about this. I figure I’m probably overthinking it, and either would work equally well.