This guy on this sight might have answers to some of your questions with regards to.....
How effective is a "rock salt" load?
What would happen if I shot a shell loaded with dimes?
Shooting locks off a latch
Shooting a handgun through a windshield...from the inside, and from the outside.
Testing different ammo on a Kevlar helmet.
Doug Braker
How effective is a "rock salt" load?
What would happen if I shot a shell loaded with dimes?
Shooting locks off a latch
Shooting a handgun through a windshield...from the inside, and from the outside.
Testing different ammo on a Kevlar helmet.
Doug Braker