I would think that you could easily find a load with the tried and true 4895's/Varget/4064/RL15. I personally am intrigued with the idea of 3031. I have also heard the 3031 load duplicated Federal Gold Medal but cannot give you any personal experience with that.

I will add that the best shooters in my area using 7.62 shoot 125's or 135's for short line loads. I believe 3031 is the popular powder for that.