The Ghost EVO Elite 3.5 lb trigger connector eliminates the Glock pre-travel "bump" - the resistance you feel as the trigger bar meets the connector - for a smoother, lighter, shorter pull with no over-travel. Features 3.5 lb competition and self-defense connector Eliminates the Glock pre-travel bump or glitch Shorter over-travel with polished contact points Smooth, stage-free design Trigger Control Tab (TCT) for tuning Compatibility Fits Glock Gen 1-5: G17, G19, G20, G21, G22, G23, G24, G25, G26, G27, G28, G29, G30, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41, and G45 - including SF and S frame variants. Does not fit the Glock 42 or 43. Installation The EVO Elite may require minor fitting for optimal trigger feel; we recommend installation by an experienced armorer or gunsmith. GLOCK is a federally registered trademark of GLOCK, Inc. Neither 3CR Tactical nor this site are affiliated with, or endorsed by, GLOCK, Inc. The use of "GLOCK" is for identification and compatibility purposes only.