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 shotgun shells do the police use? - 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

What is the MOA accuracy of a 12-gauge shotgun slug? - Quora

Can't real guns be made of plastic which can go undetected during security checks? - Quora

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

What are shotgun slugs for? - Quora

Are there any hand guns that use 12 gauge shells? - Quora

What were shotgun shells made of in the 1800s? - Quora

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

How dangerous or painful is the recoil of a shotgun? Which shotgun had the strongest recoil and what features of that shotgun make it this way? - Quora

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

Why do they cut off the barrel of a shotgun in movies? - Quora

What is the MOA accuracy of a 12-gauge shotgun slug? - Quora

Are there rifles and pistols that use the same ammunition? - Quora

Seeing that shotguns use plastic shelled rounds, why don't guns generally use plastic shelled rounds? Would it not be cheaper and just as effective? - Quora