Quote:
Originally Posted by kepp
Has anyone ever used aluminum zinc-coated .223? Specifically Colt or MFS? Or maybe they're steel cases, but zinc coated.
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Not sure about Zinc. I know they used to coat steel cartridges with lacquer & it will gum up the chamber on any rifle. if not cleaned properly.
Never heard of any cartridge being made out of aluminum. Not saying it aint so, just never heard of it???
dirty, but should run fine in most auto's