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

Sig Sauer factory Locking Insert for P220 carbon steel slide models, 4 dot. Also fits P227R3 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 P220, P226, and P229 DAK 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.

Factory Sig Sauer threaded barrel for your P220 .45ACP pistol. These are the same barrels used in the Combat line of P220 pistols which are phosphate coated and chrome lined. Thread protector included.

* NOTE * All barrels may require minor fitting.

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 Safety Lock Spring for P227, P220, P226, P229 and P239 models with stainless steel slides.

Sig Sauer factory Sear for P220 and P245 models.

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

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