Agency Arms Drop-In Flat Trigger DIT2-45-B, 45ACP/10MM, Black Finish, Will Fit G20, G21, G21SF, G29

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

Overwatch Precision Tactical Trigger Drop-In, Black

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

Trigger W/Trigger Bar, 10/45 - Trigger W/Trigger Bar Fits Glock G20 & G21

Ghost Inc. 5.0lb Fitted Trigger for Glocks Gen 1-4 GHO_2105-D

Apex Tactical Action Enhancement Kit Drop-In, Purple - Superior Trigger Upgrade Achieve Enhanced Control and Accuracy - 102-P117-PUR

Overwatch Precision Tactical Trigger Drop-In, Black