Apex Tactical Specialties Action Enhancement Kit, Type 3, Fits GLOCK 43/43X/48, Matte Finish, Black 102-173-BLK The Action Enhancement Kit for Slim Frame Glocks features the Apex Action Enhancement Trigger with trigger bar and an Apex Performance Connector. Together" these drop-in parts will Reduce trigger pre-travel" overall travel and reset distance" Approx 4.5lb Trigger Pull Weight" Smooth uptake and reset" and a Crisp trigger break. Type 3 Trigger for Glocks features a visually distinct design that sets it apart while maintaining the same excellent performance as our Classic Triggers. This trigger gives you the same performance as our classic line" just with a different look.