Maple Leaf Firearms GLOCK OEM Upper Parts Kit - Fits GLOCK 19/17/34/26 Gen 3-4

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

Elevate Glock 17/19/26/34 Gen5 with Cross Armory 3-Piece Upgrade Kit - Black Anodized - CRG5OKBK

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

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/22 Gen1-3 -Red Anodized Precision - CRGOKRD

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 -Silver Anodized Precision - CRG5OKSV

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