Originally Posted by
Grouse45
Good Post Muley.
Keep one thing in mind when talking about any bullet. Equal powder charges of course. If you have a 100grn bullet, and move up to a 200grn bullet you double the energy. But if you have a 100grn bullet, and you double the speed of that bullet, you quadruple the energy. Speed kills, and it wouldn't be any different with a PRB.
Yes, but the light bullet won't have the momentum of the heavier bullet to penetrate. That's why slow heavy conicals work so well.