Cleaning guns is more fun than cleaning cases and reloading the tools. It’s much easier and quicker to use brass tumblers or other tools.
Gun Digest published the article Brass Tumblers and Other Case Cleaners.

Twin 30BR Score Rifles play Sunday GunDay: Thunder Down Under.
March 16th, 2025 Sunday GunDay: Thunder Down-Under — Twin 30BR Score Rifles This story, from our Gun of the Week Archives, offers a good intro to the 30 BR cartridge,