Starline 357 SIG Brass,357 Sig-Sauer
0.856 - 0.862 O.A.L.
Small Pistol Primer
357 SIG brass is basically a .40 S&W brass case necked down to accept a .355" diameter bullet. Most pistols chambered for the .40 S&W can be converted to .357 SIG or complete firearms are available from Sig-Sauer.
357 SIG brass cannot be formed out of .40 S&W brass case.





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