Originally Posted by DEJ/FL
A word of advice, S&B (Seller & Belloit) 9MM cases have a brass appearance but you may want to use a magnet to just make sure. We sorted a bunch of brass and was supprised to find when we used a magnet to remove the other steel cases that the S&B 9MM brass was also being attracked.
All the steel cases I've seen have been berdan primed. Are there boxer primed steel?