Why do bullets needs to have shells/casings? - Quora

Is it possible to fire a gun without gunpowder? - Quora

How to recognize blank bullets - Quora

For the purpose of self-defense, has .380 ammo ever failed where a 9 mm would not have? - Quora

Why are exploding bullets illegal, where grenade launchers and

Are all brass cased ammo yellow? - Quora

Is this bullet safe to keep around? - Quora

What are bullets with red tips? - Quora

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

Are bullets for AR-15 different than handgun bullets? - Quora

Do blanks look the same as live rounds? - Quora

Why does a bullet have a tapering end? - Quora

When a plane fires a bullet, where does the cartridge go? Is it stored or ejected? - Quora

How does a bullet get fixed in the casing tightly? - Quora