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The Sig Armorer P239 SuperStrut Mainspring System

 

For installation / review video click HERE!

 

You can now add our Superstrut to your Sig Sauer P239 pistol.

Guaranteed to lighten and smooth your double action pull!

 

The Sig Armorer P239 SuperStrut:

  • 4140 Steel
  • EDM Wire Cut
  • Precision Hand Polishing
  • Nickel Boron Nitride Coating

 

The P239 SuperStrut Mainspring System fixes:

  • Mainspring Offset (no more bent mainsprings!)
  • Mainspring Fatigue
  • Mainspring Gouging

 

This SuperStrut fits the following Sig Pistol Models:

  • P239

 

Not for use in DAK pistols

 

The Sig Armorer P239 SuperStrut Mainspring System includes the Superstrut, ground and polished 20lb Wolff Spring, and new style mainspring seat.

 

The Sig Armorer P239 SuperStrut Mainspring System

SKU: TSA-SUP-STR-239
$65.00Price

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