ZEV Technologies Zev Upper Parts Kit, 9MM, ZEV Skelotonized Firing Pin, ZEV PRO Firing Pin Spring, ZEV Polished FPS, ZEV FPS Lightened Spring, ZEV Aluminum Backplate, Extractor, Extractor Spring and Plunger PK-UPPER-9-PRO
Model: PRO Striker Spring
Finish/Color: Stainless
Type: Kit
Manufacturer: ZEV Technologies
Model: PRO Striker Spring
Mfg Number: PK-UPPER-9-PRO This 9mm parts kit works with a ZEV slide to create a completely functional upper assembly including all internals and ZEV backplate. Kit Includes: Factory components; Channel liner, Striker sleeve, Spring cups, Extractor, Rod & bearing assembly ZEV components; Stainless steel Firing Pin safety & Firing Pin, FPS Spring, (2lb &3lb) Striker spring and ZEV Backplate.