ORIGINAL: backyardreloader
need a little help with a really accurate load using the imr 4350 or 4064 with 110 accubonds. any info will help me out greatly. thanks.
"sorry about the typing, just had surgrey on my wrist"
I have used IMR 4350 and even RL 22 in the 7X57mm Mauser round with heavy bullets and gotten good results. There is no reason at all why IMR 4350 would not be even better in the .257 Roberts. After all, it is the same cartridge shooting a smaller diameter bullet through a smaller bore.