How fast should 400gr.speers run with 65 grain H4895?Any ideas?
Would like to duplicate the 404 Jeffery old tyme load of 60gr. Cordite2050fps
I dont know anyone who shoots either the 458wm or the 404 jeffery...and i dont have a crony.

Frank Glaser,Alaska Wolfman:"with a lung shot on hoofed game the .220 Swift killed quicker than any other gun I ever owned."That included caribou,moose,wolf,and sheep.