Hello JDR41,
I apologize for this late reply but here is the load I use. It's safe in my rifle and might not be in your!!! Start low and work up.
260 REM LAPUA case
FED 210M Primer
41.0Gr H4350
140Gr HORNADY AMAX
COAL: 2.790"
It's a very accurate load. 5 shots group just under 0.5"...