I just received 1000 pulled surplus 30-06 tracer bullets, and they're a little stained with corrosion from age. Is it OK to tumble these in DRY walnut media to clean 'em up some? Or would that be a bad idea? I'm assuming tumbling regular pulled FMJ's would be fine, but I'm not sure about tracers. Don't know how sensitive they are, or if cleaning them is even necessary.
Thanks!
Thanks!