.......yes, all I use is H-110......
I like AA 9 in the 44 Mg. 22 gr. behind the 240 xtp yeilds 1400+ fps in a 7-1/2" Redhawk and it burns cleaner than H110 or WW296. Also the shot to shot variation is quite a lot closer with AA 9--especially when less than MAXIMUM loads are used.