ZEV Technologies Enhanced Extractor for 9mm Luger Glock Slides 3-4 Gen. The ZEV Enhanced Extractor is machined from billet alloy steel and DLC coated for durability. Compatible with ZEV OZ9 slides Compatible with Gen1-4 G19 G17 and G34 ZEV and OEM Glock slides. Specifications for ZEV Technologies Enhanced Extractor for 9mm Luger Glock Slides: Manufacturer: ZEV Technologies Color: Black Fabric/Material: Billet Alloy Steel Gun Make: Glock Gun Model: Glock 34 Glock 17 Glock 19 Model Generation: 4 3 Caliber: 9mm Luger Condition: New Package Contents: ZEV Technologies Enhanced Extractor for 9mm Luger Glock Slides What firearm models does the manufacturer say ZEV Technologies Enhanced Extractor for 9mm Luger Glock Slides is compatible with? The manufacturer suggests that ZEV Technologies Enhanced Extractor for 9mm Luger Glock Slides is compatible with Glock 19 Glock 17 Glock 34ZEV Technologies EXTR-9: Enhanced Extractor for 9mm Luger Glock Slides 3-4 Gen