ZEV Technologies PRO Slide Parts Kit for Glock 17, 19 Gen 3, Gen 4

ZEV Technologies Upper Parts Pistol Sight Kit 9mm. Specifications for ZEV Technologies Upper Parts Pistol Sight Kit: Manufacturer: ZEV Technologies Color: Multi Gun Make: Glock Gun Model: Glock Gen 1-4 Except Glock 424343x4445 and 48 Gun Type: Pistol Features of ZEV Technologies Upper Parts Pistol Sight Kit: Fits Gen 1- 4. Not Gen-5 compatible. Package Contents: ZEV Technologies Upper Parts Pistol Sight Kit ZEV Striker ZEV Extractor Channel liner Striker sleeve Spring Cups Extractor Rod/Bearing/Spring Assembly ZEV Backplate ZEV Steel Firing Pin Safety and Spring ZEV PRO Striker Spring What firearm models does the manufacturer say ZEV Technologies Upper Parts Pistol Sight Kit is compatible with? The manufacturer says that ZEV Technologies Upper Parts Pistol Sight Kit is compatible with Glock Gen 1-4 Except Glock 424343x4445 and 48ZEV Technologies PK-UPPER-9-PRO: Upper Parts Pistol Sight Kit 9mm