Overwatch Precision Polished PolyDAT Trigger for GLOCK GEN 1-4 9mm/357 Sig/40 S&W - Black

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

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

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

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

APEX TACTICAL Apex Action Enhancement Red Trigger for Glock

Ghost Inc. Evo Elite, Trigger Connector Installation Kit, 3.5 lb, Fits Glock Generation 1-4 EETIK