Originally Posted by prm
Also, has anyone compared RL17 MV in cold temps to warm? I did in a 338-06 and it did exceptionally well. Curious if the same in the 6.5 CM.

I never chronied them in real cold weather, but In my experience with Reloder 17 in a .260 it has been consistent in group size and elevation adjustments in varying weather for me. It only changes about 100 degrees here from summer to winter though!!!!!! laugh
And if it lost 100 feet a second it would still be 100 fps faster then 4350 in my gun......