My 180 gr / H110 loads were done with xtps, becaus that is what I had at the time I loaded them.
The top group of 1.5" for 6rd was 28.5gr H110 mv 1590
The bottom group of 1.6" was 29.0 h110 mv 1663,es 74, sd 26
Aaaaa yes, my hand writing really is that bad.
Will work for brass.
I apologise in advance for spelling errors.