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

Sig Sauer factory Magazine Catch Spring for P220 and P245.

Sig Sauer factory Magazine Catch Stop for all models.

Sig Sauer factory Mainspring (Hammer Spring) for all caliber P227, P220, P226, P228, P229 (new style) and P245 DA/SA models.

Sig Sauer factory mainspring seat, new style. For use with short mainspring #34280454. Fits P220, P226, P228 and P229.

Sig Sauer factory Safety Lever for P220 and P245 models.

Sig Sauer factory Safety Lock for P220 and P245 models with carbon steel slides. The safety lock fits into the breech block assembly and locks the firing pin from protruding into the chamber unless the trigger is pulled.

Sig Sauer factory Safety Lock for P225, P226 and P228 models with carbon steel slides.

Sig Sauer factory Safety Lock for P227, P220, P226, P229 9mm, SP2009 9mm, SP2340 .40/357 and P239 models with stainless steel slides. Not for use with carbon steel stamped slide versions.

Sig Sauer factory Safety Lock Spring for P220, P225, P226, P228 and P245 models with carbon steel slides.

Sig Sauer factory Sear for P220 and P245 models.

Sig Sauer factory sear spring for all classic P series models.

The Sig Sauer P220 SRT Kit includes all of the necessary parts to reduce the reset on you Sig Sauer pistol. We recommend installation to be performed by a certified armorer.

Sig Sauer factory SRT Sear for P220, P226, P229 and P239 DA/SA models. Short Reset Trigger Sear.

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

Sig Sauer Take Down Lever for P220, P225, P226, P228, P229 and P245 models. This Sig Sauer factory part is phosphate coated as found on the P226 Navy and P220 Combat models.

Sig Sauer factory Trigger Bar Spring for P220 and P225 models.