Hello Hunter280man,
Glad to have you at this forum and there is no dumb questions. You will not find much on the Star Ammo web site, it is very lacking to say the less, but if you give them a call they can get you setup real nicely. Star Ammo also has 2% antimony. A friend of mine uses the 2% antimony and says it is good stuff for making bullets. I use as pure of lead as possible, anything you add to the lead will decrease its mass density, make the lead lighter. If I want structural strength I’ll use a multi-jacketed construction or use copper tubing. But I don’t know what the BHN hardness is of the 2% antimony. Your press is strong but the only week point is the stop pin, the up grade improved the strength of that week point but it is still a week point plus by doing that upgrade he introduced some other potential long term problems but I am not saying it was not a good upgrade, I have one of the CSP-1’s that has been upgraded to the S-press. So it is not the press that you have to think about as in the hardness of lead alloy, it is the dies you have to think about. But some of the other guy’s can help you out better on lead hardness then I can.
A lead RBT that seems an unlikely mach, but interesting. Let us know how it turns out.
:-D Good swaging and have fun. :-D
Donna