Sig Sauer Magazine Spring Sig Sauer SP2340 9mm Luger, 357 Sig, 40 S&W

Product #: 494303 Sig Sauer #: 34290570

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Product Information

This replacement magazine spring fits factory original Sig Sauer magazines of Italian origin. Using factory replacement parts guarantees excellent fit and reliable operation. This particular spring fits the following models:

  • SP2340 357 Sig, 40 S&W 10-Round
  • SP2340 9mm Luger 15-Round

    Technical Information

  • Sig Sauer magazines, magazine springs, and magazine bodies are either manufactured in Italy or Germany. German made magazines have a zipper style weld while Italian magazines have a flush fit as the weld is made on the inside of the magazine body. A German magazine body will only accept a German spring, likewise an Italian magazine body will only accept an Italian spring.
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