ZEV Technologies PRO Flat Face Trigger, Drop-In Kit, For Glock Gen 1-4, 9mm, Black/Red

Cross Armory Enhanced Flat Faced Trigger for Glock Gen 1 to 4 Pistol, Anodized Black/Red - CRGTB

Ghost Complete Trigger Kit for Glock Gen 1 to 5 Pistols - GHO_PROTK

CMC Triggers Glock Gen 1-3 G36 .45 Auto/ACP Flat Trigger Kit, Matte Black - 71902

Ghost Inc Glock Gen 1-4 3.3 lb Trigger Connector And Spring Kit - GHO_PIK

Tyrant CNC I.T.T.S. Glock Gen 3-4 Screw/Safety Shoe Only Trigger, Blue/Black - TD-GTRIG-3-4-BLUE-BLACK

APEX TACTICAL Apex Action Enh Trigger & Gen 3 Trigger Bar Glock

Ghost Inc. Rocket, 3.5 lb., Fits Glock, Non Drop In - RTK