Some dies sets let total reloading with three dies. Other individuals may need a fourth die for that taper crimp. Taper crimping, as an alternative to roll crimping, need to usually be finished With all the 9mm. SmokinNJokin wrote:In my research, I've landed on the summary that crimp is critical https://martinxskib.blogrelation.com/42628447/9mm-bullet-reloading-options