MAINSPRING, OLD STYLE, PRE 1998-99, BLUE, TWO TONE

This Mainspring in Old Style design by Sig Sauer, Inc. is a high-quality replacement part for firearms manufactured before 1998-99. The blue two-tone finish adds a touch of style to your firearm while ensuring durability and reliability.

- Suitable for firearms made prior to 1998-99
- Blue two-tone finish

Upgrade your firearm with this authentic Sig Sauer mainspring for improved performance and functionality.