Overwatch Precision PolyDAT Drop in Kit Fits Glock Gen 4 9mm - Black

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/22 Gen4 - Black Anodized Performance - CRG4OKBK

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/26/34 Gen5 -Silver Anodized Precision - CRG5OKSV

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/26/34 Gen5, Blue Anodized - CRG5OKBL

Ghost Inc Ghost Ranger 4.5 Trigger Kit Glock Gen1 Through 5 Steel Drop In

ZAFFIRI PRECISION Upper Parts Kit for Glock 19 Gen 4

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/22 Gen4 -Red Anodized Precision - CRG4OKRD

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/26/34 Gen5 -Gold Anodized Excellence - CRG5OKGD