I use an ultrasonic cleaner filled will distilled water and Lyman's brass cleaner. Two 8 min cycles with the heater on. Cleans the primer pocket, inside, and outside the case really good. Hit it with some 0000 steel wool after trimming and it's nice and shiny.
United States Marine Corps '94-'00
No person was ever honored for what he received. Honor has been the reward for what he gave. -Calvin Coolidge
"The deadliest weapon in the world is a Marine and his rifle." -Gen. John "Black Jack" Pershing, U.S. Army