SIG factory Magazine Base Plate for P220 Compact 6RD magazines.

SIG OEM Magazine Baseplate for the Sig P220 7RD magazine that uses the magazine insert to lock the plate.

Sig Sauer factory Magazine Spring for P220 10RD extended magazine.

Sig Sauer factory replacement recoil spring for P227/P220 .45, P226 .40/357, P250 Full Size .40 and P226 X-Five .40S&W.

Sig Sauer factory mainspring seat for small (E2) grip. Fits P220 (*not compact version), P226, and P229.

Sig Sauer factory Inner Roll Pin for all carbon steel slide models.

Sig Sauer factory replacement recoil spring for P220 Carry .45.

Sig Sauer factory Hammer Strut Roll Pin (old style) for all models. Pin installs on the base of the Hammer Strut and retains the Mainspring.

Sig Sauer factory replacement recoil spring for the .22LR conversion kits and the 2 Step P series guns with the .22LR slide assembly.

Sig Sauer factory Decocking Lever for P220, P225 and P245 models. Blue

Sig Sauer factory Magazine Catch Stop for all models.

Sig Sauer factory Decocking Lever Spring for P227, P220, P225, P226, P228, P229, P239 and P245 models.

SIG factory carbon steel Recoil Spring Guide Rod for P220 and P226 models.

Sig Sauer factory Magazine Catch Stop Spring for all models.

Sig Sauer factory Hammer Reset Spring for P220 and P245 models.

• Requires use of the new style mainspring 34280454. If you pistol has the long mainspring with a metal seat, you will need to also order the new mainspring. If you have the black plastic mainspring seat, you already have the correct mainspring.
• Any model manufactured prior to 1992 requires current Trigger Bar and Trigger Bar Spring

Sig Sauer factory Hammer Stop for P220 and P245 models.

Sig Sauer factory Support Plate for all standard P series models except P239.