when you change from 2f to 3f do you reduce the load? if so how much? the 3 guns we have one is 120gr 2F one is 90gr 2f and one is 40 gr 2f. so how much do i need to reduce to? the powder is clean shot. where we have goten it last time had 2f but now they only have 3f. i want to get a new can before hunting seasion.

L. O. D. Charter member and L.O.S.