Wonder if it would be good for me to try with my 308 load I can't seem to get tuned to group tight enough. Going to run some with lapua brass tomorrow. I suspect that could be a factor
Yup, I'm pretty much all VV powders now for magnums: N560, N566, and N570. And N550 has been my go-to powder for heavy 6.5mm bullets. Pretty soon I'll be speaking Finnish, I guess...