Yes. Just did it
I'm not absolutely sure, but I'm confident a metal jacketed 38 special bullet will go through a human head at 300 ft.
In excess of 1.5 miles.
what helps the metal bullet go thoughft the foils
In excess of 1 mile.
unknown
Depends on the thickness of the platinum, the speed and weight of the bullet, and what the bullet is made of. A.50 caliber armor piercing bullet will shoot through some thicknesses of steel or concrete.
yes it go through wall
No it cant go through it.
To get to the other side.
depends how thick the platinum is
It depends on the hardness of the bullet's nose, the distance travelled, and the thickness of the metal sheet.