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

How do people identify guns with bullet casings and shot wounds

How do police track bullets? - Quora

Why is it possible to identify the gun where a bullet comes from

How does forensics match a bullet to a weapon? - Quora

How big is the ballistic database for firearms used by law

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

How big is the ballistic database for firearms used by law

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

How to search the background of a weapon you found - Quora

How big is the ballistic database for firearms used by law