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

Maple Leaf Firearms GLOCK OEM Upper Parts Kit - Fits GLOCK 43/43X/48 - Open Box

Precision Defense Striker Fired Handgun Lower Parts Kit - Fits GLOCK

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

Enhance Glock 17/19/26/34 Gen5 with Cross Armory 3-Piece Upgrade Kit -Red Anodized - CRG5OKRD

L2D Combat Enhanced Upper Parts Kit For Glock 9MM Gen 3-4 -Titanium Nitride

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

ZAFFIRI PRECISION Upper Parts Kit for Glock 17/34 Gen 4