Is possible use metal cartridges in pump-action shotgun? - Quora

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What is a rifled shotgun? - Quora

Are there rifles that can use more than one size of ammunition? - Quora

What are some good pump action shotguns? - Quora

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What length am I allowed to saw off a shotgun barrel, or are all sawed off shotguns illegal? - Quora

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Which firearms were invented first, the lever actions or the bolt actions? - Quora

Why aren't there any pump action guns which shoot bullets instead of shells? - Quora

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