Why do shotgun shells have brass or steel encasing the base while the rest of the shell is composed of paper or plastic? Is it necessary? - Quora

If You Want To Be Strong , Learn To Fight Alone - ART FLAIR

Why do shotgun shells have brass or steel encasing the base while the rest of the shell is composed of paper or plastic? Is it necessary? - Quora

Has Own Video Archives - Tank Encyclopedia

Elvis Presley - Wikiquote

Why don't shotgun plastic shells melt? After all, there is an explosion inside it - Quora

Firearm

How To Separate Shotgun Shell Brass From Casing

What were shotgun cartridges made of before plastic existed? - Quora

Mandala #122 - TrendyMandalas

Elvis Presley - Wikiquote

Conservation and Substitution in Mineral Critical, PDF, Corrosion

UAH Global Temperature Update for May, 2022: +0.17 deg. C « Roy Spencer, PhD