Is every new gun made test fired first and the bullet sent to the FBI to be entered into the ballistics database? Can every new gun be traced back to the original

Is every new gun made test fired first and the bullet sent to the

How do people identify guns with bullet casings and shot wounds

Can ballistics match a bullet to a gun? - Quora

How do criminals make guns and bullets untraceable? - Quora

Is every new gun made test fired first and the bullet sent to the

How do forensic investigators trace a gun from a bullet? - Quora

How feasible would it be to make universal database of gun rifling

Would it be possible to fire guns before sold and scan the bullets

Why don't they get ballistics for every gun sold? - Quora

Can you make a bullet untraceable? - Quora

Do the police have a database of bullet signatures, or do they