Centennial Defense Systems Extended Mag Release for Glock 43X/48 Stippled Glock Tan. It is designed to fit in most holsters and will fit the Glock 43 43X and 48. Specifications for Centennial Defense Systems Extended Mag Release for Glock 42/43/43X/48: Manufacturer: Centennial Defense Systems Gun Make: Glock Fabric/Material: 6061 Aluminum Package Contents: Centennial Defense Systems Extended Mag Release for Glock 42/43/43X/48 What firearm models does the manufacturer say Centennial Defense Systems Extended Mag Release for Glock 42/43/43X/48 is compatible with? The manufacturer suggests that Centennial Defense Systems Extended Mag Release for Glock 42/43/43X/48 is compatible with Glock 42 Glock 43 Glock 43X Glock 48Centennial Defense Systems 20518: Extended Mag Release for Glock 43X/48 Stippled Glock Tan