Centennial Defense Systems Extractor w/LCI for Gen 1-4 9mm Glock Burnt Bronze. It is designed to be a drop in replacement of the OEM part and does not require any additional fitting. Specifications for Centennial Defense Systems Extractor w/LCI for Gen 1-4 9mm Glock: Manufacturer: Centennial Defense Systems Condition: New Gun Model: Glock 48 Glock 43X Glock 43 Glock 42 Fabric/Material: Stainless Steel Package Contents: Centennial Defense Systems Extractor w/LCI for Gen 1-4 9mm Glock What firearm models does the manufacturer say Centennial Defense Systems Extractor w/LCI for Gen 1-4 9mm Glock is compatible with? The manufacturer suggests that Centennial Defense Systems Extractor w/LCI for Gen 1-4 9mm Glock is compatible with Glock 42 Glock 43 Glock 43X Glock 48Centennial Defense Systems 30004: Extractor w/LCI for Gen 1-4 9mm Glock Burnt Bronze