Sig Sauer Sear Spring Pin, P220 $10.00 Sear Spring Pin, P220. Sig Part: Pin-15 In stock Sig Sauer Sear Spring Pin, P220 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 17lb. $9.97