Great kit to use with your own Polymer 80! Any product you return must be in the same condition you received it and in the original packaging. The item "Glock 19 Complete Upper Slide withNight Sights, Barrel & Glock Parts Kit" is in sale since Wednesday, November 20, 2019. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "prepper-supply" and is located in Newburgh, Indiana.This item can be shipped to United States.