I lube all my brass before loading it in the case feeder on my progressive press. As a result the loaded ammo comes out with lube still on it. 30min in walnut media cleans it up. Only issue is I don't like the idea of abrasive dust getting in the barrels of my guns. I put a handful of ammo in an old rag, shake it around a bunch, and pretty much all the dust sticks to the rag and I drop dust-free ammo in a container.
There's markedly less dust when I use Lyman treated corn cob media (the green stuff) but for the price difference (huge) I use untreated ground walnut media now. Empty brass cleaning I wet tumble.



























