Join Date: Oct 2005
Location: Brooklyn, NY and Sweet Valley, PA
Tin does harden lead, yes, more importantly to the bullet casting process, tin makes molten lead "wetter" so that it flows and fills in molds more easily than pure lead. Antimony makes lead alloy hard.
NRA Life Member
NRA Certified Range Safety Officer.
The readiness is all.
ďAuto racing, bull fighting, and mountain climbing are the only real sports ... all others are games.Ē Ernest Hemingway ...