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 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 spring for all classic P series models.

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

Sig Sauer factory Sear Spring Seat Pin for P Series pistols.

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 factory Nickel Take Down Lever for P220, P225, P226, P228, P229 and P245 models. Replaces part #34229065N

SIG factory white dot #9 front sight.

Wolff Hammer Spring for the Sig P220/P227/P226/P229 that use the black plastic mainspring seat. (Short Spring)

• Later Model Design
• Factory Standard 21LB
• Reduced Power 17LB, 18LB, & 19LB