With the 117 hammers my 1-10 24" liked the h4831 the best i used Nosler 110 data. 65gr gave me 3450 consistent 3/4 moa in different elevations and humidity levels so that was the what i used on a nice Bull and a muley a couple years ago. The 126 hammers liked rl22 the best, again i used Nosler data 130gr. 62gr gave me 3330. So far my experience with hammer bullets load development is they seem to like mild to hot loads. But not always, if i had a 9 twist i would try that rl23 and 126 hammers and see where it goes. H1000 is always a good choice
Happy shooting