How can a shotgun shell with a powerful charge use a plastic case

When did the ammunition industry switch to using plastic shotgun shells from paper? - Quora

What is the difference between birdshot and snake load shells? Can you use birdshot in a snake load shell? - Quora

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Do you agree with Lloyd Austin's statement that it would be impossible to collect 17 million shells from all over the world? - Quora

Is the 45ACP designed with insufficiently thin-walled shell casing, or in other words, is there too little room in the chamber for thicker and stronger shell casings? - Quora

If I use an empty plastic bottle to shoot with my 22 rifle (kind of a suppressor), what could be the consequences? - Quora

How can a shotgun shell with a powerful charge use a plastic case, but rifle shells have to be metal? - Quora

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Has an invention ever been proposed regarding shell-less pistol or rifle ammunition? Meaning no brass steel or plastic casing. - Quora

How does a gun shoot a 9mm bullet if it is made out of plastic? - Quora

How can a shotgun shell with a powerful charge use a plastic case, but rifle shells have to be metal? - Quora

What is the wall thickness of a shotgun shell? - Quora

If your shell casings are consistently hitting the deflector of your AR, is your rifle undergassed? If so, how do you correct it? - Quora

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