As the other guys are stating, any of the lead conicals in the 350-385 grain range for the .50 should work pretty well between 80-100 grains, most often between 80 and 90, and 80 is a good place to start.
Pure BP or substitute?
America needs to understand that our troops are not 'disposable'. Each represents a family; Fathers, Mothers, Sons, Daughters, Cousins, Uncles, Aunts... Our Citizens are our most valuable treasure; we waste far too many.
