Apex Tactical Specialties Slim Frame Trigger Bar Glock 43/43X/48 Nickel-Teflon Silver. It is progressive stamped from heat-treated spring steel and Nickel-Teflon coated for ultimate reliability. Specifications for Apex Tactical Specialties Slim Frame Trigger Bar: Manufacturer: Apex Tactical Specialties Color: Silver Finish: Nickel-Teflon Fabric/Material: Steel Gun Make: Glock Gun Model: Glock 48 Glock 43X Glock 43 Features of Apex Tactical Specialties Slim Frame Trigger Bar Smoother trigger pull due to low friction Nickel-Teflon coating Aids in producing a positive reset Package Contents: Apex Tactical Specialties Slim Frame Trigger Bar What firearm models does the manufacturer say Apex Tactical Specialties Slim Frame Trigger Bar is compatible with? The manufacturer says that Apex Tactical Specialties Slim Frame Trigger Bar is compatible with Glock 43 Glock 43X Glock 48Apex Tactical Specialties 102-212: Slim Frame Trigger Bar Glock 43/43X/48 Nickel-Teflon Silver