• The Sig Armorer SuperStrut Mainspring System - 22X image 0
  • The Sig Armorer SuperStrut Mainspring System - 22X image 1
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The Sig Armorer

The Sig Armorer SuperStrut Mainspring System - 22X

The Sig Armorer SuperStrut Mainspring System - 22X

$60.00
$0.00 $60.00
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The Sig Armorer SuperStrut Mainspring System - 22X

For installation / review video click HERE!

The Sig Armorer SuperStrut:

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

The SuperStrut Mainspring System fixes:

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

This SuperStrut fits the following Sig Pistol Models:

  • P6 (with slight stock grip inside relief)
  • P225 (with slight stock grip inside relief)
  • P226
  • P227
  • P228 (with slight stock grip inside relief)
  • P229
  • P239 (with slight stock grip inside relief)
  • Fits Both SAO & DASA Models

The Sig Armorer P220 SuperStrut Mainspring System includes: the SuperStrut, ground and polished 20lb Wolff Spring, and new style mainspring seat.

** Please note if your pistol was made before 2011, you may need the SuperStrut compatible Mainspring Seat. Check your factory box for the manufacturing date.

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