My Model 70 pre-64 likes 115gr Nosler partitions, second is 110gr Accubonds. I get over 3100 fps with several powders all slow burning. RL23,
Norma MRP, RL26, all gave over 3100 fps. Plus good accuracy . RL22 will get you over 3000fps. I,m sure there are others. My model has a fast barrel
buy the way.