The Sig Armorer SuperStrut Mainspring System - P220
For installation / review video click HERE!
The Sig Armorer P220 SuperStrut:
- 4140 Steel
- EDM Wire Cut
- Precision Hand Polishing
- Nickel Boron Nitride Coating
- Fits Both SAO & DASA Models
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.
** 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.
The Sig Armorer SuperStrut Mainspring System - P220
SKU: SA-SS-220-160
$60.00Price
