If you have ever been caught in an automatic weapons crossfire at night you will have seen tracer bullets collide and ricochet off at crazy angles. Those are full metal jacket bullets.
You really cant, its impossible, unless you have metal teeth and were using a very very small bullet, but if not, its impossible.you could always ask a fat lady to stop it with her big butt
What caliber? What bullet weight? How far away from the muzzle? What is the ambient temperature? How close to the equator? What continent? What angle is the bullet going to impact at?
See Related Links. It is eaiser and less expensive to buy one. Even if you have the materials, tools and know how, you have to ask yourself is it worth it. The ones being sold commercially have been...