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

New Handguns of SHOT Show 2023

How do criminals make guns and bullets untraceable? - Quora

How do criminals make guns and bullets untraceable? - Quora

Are newly manufactured guns 'fingerprinted' by the manufacturer since new guns usually come with a spent shell casing? - Quora

Forensic firearm examination - Wikipedia

How to Test a Handgun - American Handgunner

Why don't we require all bullets to have serial numbers so we can track who shot them? - Quora

Does every gun's bullet have unique number/mark printed over it

Lewis gun - Wikipedia

How do police track bullets? - Quora

Can ballistics match a bullet to a gun? - Quora

What can a forensics ballistics expert learn from a fired bullet without a casing? - Quora