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

What sort of data could be reliably used to match a bullet or

How do criminals make guns and bullets untraceable? - Quora

Is it true that the FBI has one of almost every gun ever made? So

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

How is ballistics used to trace a gun when all bullets and guns of

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

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

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

How does the Bullet ballistic study work? How are they able to

How do the police trace bullets to a gun? - Quora

How do people identify guns with bullet casings and shot wounds

Why don't we require all bullets to have serial numbers so we can