These once fired 223/556 and 300blk casings are fully processed. This brass is hand sorted to ensure there are no steel or aluminum cases and may include many different headstamps
 
Processing includes
roll sizing - de-priming - reaming of the primer pocket to remove crimps and chamfer the pocket itself -full-length resizing - trimming to 1.360+/- .002 - wet tumbling, and dry corncob polishing.
Every case is checked in a Sheridan slotted case guage to ensure smooth chambering.