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I am using a nylon brush on the neck, but one day I used some q-tips to clean out the inside and there was a lot of red dust in there!


A shot of compressed air removes most of that.


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Nobody does anything crazy like running them through the dishwasher, right?


I don't use a dishwasher, but I do wash out my brass. I don't want lube residue, media dust or polish additive hanging around inside my cases.