The Action Enhancement Kit for Slim Frame Glock 43/43X/48 pistols features the Apex Polymer Action Enhancement Trigger with Apex Trigger Bar and Performance Connector. The kit is a direct drop-in replacement of the factory trigger trigger bar and connector and provides for a smoother trigger pull with reduced travel reduced reset and a crisp break at 4.5lbs. The Trigger Bar and Trigger Connector are coated in Nickel-Teflon for a lifetime of smooth operation and corrosion resistance. Includes Action Enhancement Trigger w/trigger bar and performance connector. *Does not fit Glock 42.