
Originally Posted by
Zombie Steve
When your bullet comes out of the mold, you can drop it on your bench or drop it in water. As long as there's some arsenic in the mix (which with clip on wheel weights, there is) water dropping will get them to 18 BHn. Ain't a magnum load what's been invented yet that 18 BHn can't handle. 48,000 psi or 2,000 fps. You need more, heat treat them in the oven. 55,000 psi. Boom.
Mind you, without arsenic, you're just getting wet lead. Chilled shot goes a long way to helping if you've got 20:1 or something like a straight lead:tin alloy.
FWIW, I shoot .357 mag, .44 mag, and semi-nuclear "Ruger Blackhawk and T/C only" loads in .45 colt with water dropped WW. No worries.