30 September 2017, 05:50
wasbeeman.260
need some data for H4350 and a 140gr c&c bullet. I have info on IMR4350 but I understand they are no longer the same.
Thx
30 September 2017, 08:24
FjoldHodgdon says 42 grains of H4350 with a 140 grain Nosler Partition will get you 2677 fps at 58,800 PSI