ISMI Magazine Spring 1911 Para-Ordnance 140mm Chrome Silicon

Product #: 548114 ISMI #: PO45
Ships 12/03/2015 from MidwayUSA
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  • Information
Replacement magazine spring. Some fitting may be required.

Technical Information

  • 140mm will work in factory high capacity magazines and with up to +4 extensions, in 38 Super, 40 S&W and 45 ACP
  • 140mm is 11 coils, the factory spring is 10 coils. The 140mm will need to be shortened is when used in factory, flat bottom magazines with shortened grip frames like the P13
  • The 170mm spring is basically for use only with 170mm competition magazine extensions (same three calibers as the 140mm)
  • Neither of these springs will work with 9mm Luger models
  • Replaces worn stock magazine springs for better performance in loading and unloading
  • Some fitting may be required
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