Sig Sauer Safety Lock Spring, P220/4/6/7/9/239/2022 $15.00 Safety Lock spring, P220, P224, P226, P227, P229, P239, 2022. Sig Part: Spring-2 In stock Sig Sauer Safety Lock Spring, P220/4/6/7/9/239/2022 quantity Add to cart Category: Sig Sauer Related products Sig Sauer Firing Pin Spring, P220/4/6/9/239/2022 $15.00 Sig Sauer P220 – 29 Hammer Spring 20lb. $9.97