Originally Posted by frankmako

check on the net for load data at the powder factory sites. you can load cast lead using jacket load data, just load at the lower end. i would not shoot cast lead in a factory glock barrel. you can get lots of information on this site thats talks about glocks and cast lead. do a search for the information. if you can find some old reloading books from 1970's they have some of the best/correct data.