ZEV PRO UPPER PARTS KIT 9MM STS

ZEV Technologies Zev Upper Parts Kit, 9MM, ZEV Skeletonized Firing Pin, ZEV PRO Firing Pin Spring, ZEV Polished FPS, ZEV FPS Lightened Spring, ZEV Aluminum Backplate, Extractor, Extractor Spring and Plunger, Not Compatible w/ Gen 5 Slides PK-UPPER-9-PRO

ZEV created the market for high end GLOCK upgrade parts and continues to offer the most extensive catalogue. From their renown triggers slides and barrels to the smallest of springs if you are a serious shooter ZEV has your upgrade. All ZEV Products are proudly made in the USA.