We get a lot of questions from customers asking about which alloy to use, and because velocity, calibers, and distances are so various, there are just too many specifics that can affect your casting for us to answer you effectively.
So, we always recommend that you do your own research. It's always best to be able to ask experienced people who can answer your specific questions. To that end we've gathered some links from around the web for you that are all about bullet casting. You might find some tricks if you are a veteran caster, or if you are just starting out, some great info. Enjoy!
Basic Bullet Casting Info Links
You have questions, these guys have answers - Forums
Full book online!
And don't forget to check out our Bullet Casting Alloy page, to get your current or new favorite alloys!