Apex Tactical 102116 Action Enhancement Black Drop-in Trigger Compatible w/Glock Gen5 17/19/19X/26/34/45The Action Enhancement Kit for Gen5 Glock pistols features the Apex Action Enhancement Trigger with Gen5 Apex Trigger Bar, and Apex Performance Connector. 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, a crisp break, and approximately a one lb. reduction in trigger pull weight. Compatible with Glock 17 19 19X 26 34 45 Gen5.