My 257 Roberts model 70 24 inch with 115gr Nosler partitions, likes RL17, RL23, Norma MRP and RL26. The last 3 give over 3100 FPS.
That’s pretty good with a Partition. My Savage with a 24” barrel is getting 3110 with a NBT. 46g Hyb 100V, WW+P case 173gr, Fed 210M, COAL 2.895”.
