More and more shooters are wet-tumbling their brass (in liquid) with reusable polishing media, rather than using dry media in a vibratory tumbler. The wet-cleaning method works best with a rotary tumbler fitted with a water-tight, horizontal drum to hold your brass, cleaning solution, and stainless, pin-type media.
Wet Tumbling Brass with the Lyman Cyclone - The Armory Life
Hornady Rotary Case Tumbler – This Wet Tumbler Cleans and Polishes Brass Cartridges Quickly and Efficiently – Holds 5lbs of Cases, Includes Steel Tumbling Media and 6 Liter Drum –
Frankford Arsenal Platinum Series Rotary Tumbler with 7-Liter Capacity, Clear Viewing Lids, and Auto Shut-Off for Reloading, Cleaning and Wet Tumbling Brass Cases gray : Sports & Outdoors
Building another DYI brass tumbler and want suggestions., Page 2
Stainless Tumbling Media for Brass Cartridges - On a budget
Stainless Steel Wet Tumbling Process w/223 Brass-Frankford Arsenal Rotary Tumbler
Frankford Arsenal Platinum Series Rotary Tumbler with 7-Liter Capacity, Clear Viewing Lids, and Auto Shut-Off for Reloading, Cleaning and Wet Tumbling Brass Cases gray : Sports & Outdoors
How to Coat Bullets Using a Vibratory Tumbler « Daily Bulletin
Brass Cleaning Methods — Tumbling, Ultrasonic, Chemical & More « Daily Bulletin