@jwp475
The speer and Partitions will take the same load. With the Interlock back off 2 grains and work up
The 225gn accubond I worked up to 64gn of CFE223 for 2,850 odd fps usual loading caution applies.
Bob
CFE223 sits happily between Varget and H4350
Bob I was in the 2700 FPS range with 64 grains behind the 225 Accubond with CFE223 and my 28" barrel. Just goes to show the differences in rifles