Sig Sauer Hammer Pivot Pin, P220/4/6/7/8/9/239 $15.00 Hammer Pivot Pin, P220, P224, P226, P227, P228, P229, P239. Sig Part: Pin-21 Out of stock Category: Sig Sauer Related products Sig Sauer P220 / P226 Variable Recoil Spring 12lb. $14.97 Sig Sauer P220 / P226 Variable Recoil Spring 18lb. $14.97