I turned 800 pcs of 357 Maximum into 300 Rimmed Whisper (Blackout) for a silhouette shooter. It is a complete rockstar caliber for shooting silhouette in a T/C Contender when you want to push heavy bullets slow and accurate.

Getting ready to do a full process on a buttload of 30 Carbine brass. FL-Resize, swage primer crimp, trim to the same OAL, tumble in stainless pins and then anneal the neck.