Why don't shotgun slugs and shot use full metal jackets and why don't other guns use plastic casings? I believe shotgun shells were originally full metal. - Quora

What is the name of the part of the gun that holds the bullets? - Quora

Is the jacketed hollow point the best defensive round for a handgun? - Quora

What happens to an airsoft rifle if you use metal BBs instead of plastic ones? - Quora

Why don't they make pointed shotgun slugs? - Quora

Why are shotgun rounds just metal balls? - Quora

Why don't shotgun slugs and shot use full metal jackets and why don't other guns use plastic casings? I believe shotgun shells were originally full metal. - Quora

How are total metal jackets used differently from full metal jackets? - Quora

Why do shotgun slugs have a wad instead of being just a bullet with a casing and slightly larger slug? - Quora

Why is there a limit to how many shotgun shells a shotgun can hold in the US? - Quora

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

Is it more lethal to get shot with a hollow point bullet or a full metal jacketed bullet, assuming they're of equivalent caliber? - Quora