70 grain rdf with 25 grains RL 15 has been good for me. I am shooting a Savage 12fv cabelas special with Tupperware stock and nothing special done to it really. Insanded the barrel channel, bedded with jb weld and turned the trigger down. Currently they are moving at 3090 fps and at 200 yards I am getting groups at around .6-.7.

I tried 25.5 grains of rl 15 and was burning primers so backed it off. Velocity wasn't that much better but the load was quite a bit hotter.

These bullets surprise me with the accuracy and I am going to try it at 600 this weekend.