Re: 257 Roberts
I am loading a Ruger MarkII and using 49.5grns of H-4831sc under a 100grn Sierra game king in remington cases and remington 9.5 primers. This is pushing the load at just over 3100 fps and have put down, pigs out to 200 yards and a turkey out to 196 yards.
Founding member of the 7MM STW Club
Member Texas Cull Hunters Association