6.5x55mm WT?

[Shubey54]

With 120 Grain Nosler BT...what are your favorite powders? D.

 

[1000yards]

That's a very forgiving combo. With that bullet and the 120 TTSX I've used Varget, IMR4350, and H4350. They all work, especially if you're not trying to push the speed limit.