Glock 27 Gen 2 or 3 Complete Upper Slide Assembly Poly 80. 357SIG, Front & Rear Sights. Fit on 26 & 33 frame. Includes complete lower parts Gen 3: Trigger w/ Bar, Trigger Housing, Trigger Spring, Trigger Connector, Locking Block/Trigger Pin, Trigger Housing Pin, Slide Lock & Spring, Magazine Catch & Spring, Slide Stop Lever.Glock 27 but fit on Glock 26 or Glock 33. With this slide and the correct barrel you can shoot all 3 calibers (9mm conversion barrel). Not a firearm or receiver. The item "Glock 27 Gen 2-3 Upper Slide Assembly, Barrel Poly 80 P80940SC Lower Part Kit" is in sale since Sunday, August 29, 2021. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "perfumtoyou" and is located in Miami, Florida. This item can be shipped to United States.