Originally Posted by
Blackpowdersmoke
Sabotloader,
Are you sure about that? Seems that everything that I heard and read states that Triple 7 is approx. 15% over an equivalent load of black powder. That would make a 60gr. load of T7 equal to a 69gr. load of BP
BPS
You are correct and t7-3f is estmated to be 10% hotter than t7-2f - thus using t7-3f you in the neighborhood of 25%...