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Shihong L. asked 6 years ago:
No, 357 Sig is a different cartridge based of the .40 S&W case and is physically too large in diameter to fit in a 357 Magnum chamber. It is also not rimmed so would not stay in place without moon clips.
Trevor D.
6 years ago
No. They are a different type of 357.
Rudy G.
6 years ago
NO they are not interchangeable the 357 magis rimed straight wall case for use in revolvers and the 357 rimless necked down 40 S&W case for use in 357 sig chambered pistols
Randy I.
6 years ago
