The secrecy is the wrong powder in the wrong amount out of the wrong components can change pressures. That could result in unsafe pressure. Someone be out of their mind to tell you. If you got hurt a lawyer would have a field day with liability issues. You need to get recipe from someone who tested load and deemed it safe pressure not ask a forum that you ain't sure you can trust the responder. Not saying guys here ain't sharp mind you. Ask the person you received components from. This is my prob with guys that load tss, it's not reloading its simple blind assembly and lots don't understand basic reload techniques nor have the info to do so safely. Too many don't know what they don't know and passing on info like that ain't good. You don't know if someone responds properly or not. Be careful