The Sig Armorer P220 SuperStrut Mainspring System

$60.00

PLEASE NOTE THIS VERSION IS FOR THE P220 ONLY!
If you have a non-P220 you may be interested in The Sig Armorer SuperStrut for the other P-Series models.

The Sig Armorer P220 SuperStrut:

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

The P220 SuperStrut Mainspring System fixes:

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

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

In stock