The Sig Armorer SuperStrut Mainspring System

$60.00

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)

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

Available on backorder