These are the sizing and flaring dies manufactured by S3 RELOAD for use with the Shell Shock NAS3 9mm cases. The Shell Shock case have a two-piece construction that require special sizing and flaring dies. The dies can also be used when reloading conventional brass 9mm cases. The dies feature a unique spring-loaded mechanism to push cases out of the die instead of pulling the cases out using the rim/ejector groove.
Today we're taking a look at the "NAS3 Two-Piece Shell Case Technology". Do they work? Will they work with cast bullets? Stick around to the end for details on a giveaway!