Cross Armory Standard Upper Parts Kit for Glock 19/P80 Gen 3 9mm Black Small. A high quality kit for your new build or rebuild with a stainless steel guide rod instead of plastic. Specifications for Cross Armory Standard Upper Parts Kit: Manufacturer: Cross Armory Color: Black Fabric/Material: Steel Gun Make: Polymer 80 Glock Gun Model: Polymer 80 PF940c Glock P80 Model Generation: 3 Caliber: 9mm Luger Condition: New Features of Cross Armory Standard Upper Parts Kit for Glock Gen 3 Glock 17/P80 PF940V2: UPGRADED Striker STAINLESS STEEL GUIDE ROD / Spring Extractor Extractor Spring Extractor Depressor Plunger Polymer Backplate Channel Liner Striker Spacer Sleeve Spring Cups Striker Spring Safety Plunger Safety Plunger Spring Bearing Package Contents: Cross Armory Standard Upper Parts Kit Slide Stop Trigger Trigger Spring Trigger Housing Trigger Bar Trigger Pin Trigger Housing Pin Slide Lock Magazine Catch Magazine Catch Spring What firearm models does the manufacturer say Cross Armory Standard Upper Parts Kit is compatible with? The manufacturer says that Cross Armory Standard Upper Parts Kit is compatible with Glock 17 Glock 19 Glock P80 Polymer 80 PF940cCross Armory crUPK-g319s: Standard Upper Parts Kit for Glock 19/P80 Gen 3 9mm Black Small