Apex Tactical Specialties Slim Frame Glock Action Enhancement Trigger Kit. The kit is a direct drop-in replacement of the factory polymer trigger and connector and provides for a smoother trigger pull with reduced travel reduced reset and a crisp break. Includes Red Anodized Apex Action Enhancement Trigger w/ Trigger Bar for Slim Frame Glock and Apex Performance Connector. Specifications for Apex Tactical Specialties Slim Frame Glock Action Enhancement Trigger Kit: Manufacturer: Apex Tactical Specialties Fabric/Material: Aluminum Trigger Shape: Flat Trigger Pull Weight: 4.5 lb Gun Make: Glock Gun Model: Glock 48 Glock 43X Glock 43 Model Generation: 4 3 2 1 Trigger Installation Type: Drop-In Features of Apex Tactical Specialties Slim Frame Glock Action Enhancement Trigger Kit Reduced trigger pre-travel overall travel and reset distance Provides a clean rolling break at approximately 4.5lbs. Smooth uptake and reset Center-mounted pivoting safety maintains factory safety values Direct drop-in replacement parts no fitting required Package Contents: Apex Tactical Specialties Slim Frame Glock Action Enhancement Pistol Trigger Kit 1 Action Enhancement Trigger w/ Trigger Bar 1 Performance Connector What firearm models does the manufacturer say Apex Tactical Specialties Slim Frame Glock Action Enhancement Trigger Kit is compatible with? The manufacturer says that Apex Tactical Specialties Slim Frame Glock Action Enhancement Trigger Kit is compatible with Glock 43 Glock 43X Glock 48