I have been using 11.5 grains of old Hercules 2400 with the Lee 358 158 rf out of my 3" barrel Smith and Wesson model 60 and a Rossi trapper. Been picking dandelions off my lawn, deadly accurate. My. First go at reloading the 357, intend to use tos load on deer, don't know the velocity or other specs, what do you guys think?