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 our ground and polish 20lb Wolff Spring.

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.

In stock (can be backordered)

SKU: TSA-220-SS-MSS Categories: ,