Then you got to dump the 357 Sigpowder die for a 9mm powder die. You have to use .356 38 Super bullets for the 357 Sig reloads. Read below.


Hornady 124, an Remington 124 and a 115 Gold Dot; none of them can be seated to maximum COL without the ogive entering the case neck and reducing case neck contact. Of the three shown, only Hornady lists their product for use with the 357 SIG. Remington, Speer and Sierra (not pictured) specifically limit the 9mm selection when making recommendations or posting handload data for the SIG round. Each cites the problem of unacceptable neck contact as the reason for omitting certain 9mm bullets that may work well in other applications