>
>There's always some inherent variation, but the extractor and ejector
>in any given autoloading firearm will cause the spent casings to trend
>in a certain direction based on their geometry.
>

Hmm. I wonder if anybody has tried to design a firearm that can be disassembled and reassembled to change the direction of ejection? (Compare with changing the direction the doors open on a refrigerator, although obviously far more challenging.)

Peter Eng
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Insert humorous comment here.