Henning Magazine Spring for Sig Sauer P320 Extensions
Henning Group makes aftermarket magazine springs for several gun models. All our springs are made to high quality and specs that will fit factory followers. We offer springs for:
Sig Sauer P320:
Sig Sauer P320:
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12-coil Spring : Great spring for Compact 15 round mag and any of our Plus 3 extensions
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13-coil Spring : Great spring for Standard 17 round mag and our Plus 6 extensions
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14-coil Spring: For Long 21 round mag and our Plus 6 extensionsIf you are unsure what coil-length to pick, get the 14-coil and cut till you get the spring tension you want.
