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

Why do shotguns have different looking shells than rifles? - Quora

Where can I buy a bullet casing? - Quora

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

Why does a bullet have a tapering end? - Quora

What are the differences between a bullet, a round, a cartridge

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

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

I found a bullet and was wondering how to tell if it's live? It has the bullet and has no dimple in the primer. - Quora

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

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