***DOES NOT WORK WITH GEN 5 MODELS***
Each Large Frame Complete Upper Parts Kit includes the following Glock Factory Parts: 
• Firing Pin & Spring 
• Firing Pin Spacer Sleeve 
• Spring Cups 
• Glock Firing Pin Channel Liner 
• Safety Plunger & Spring 
• Complete Extractor with LCI 
• Extractor Depressor Plunger & Spring 
• Spring Loaded Bearing for LCI 
• Slide Cover Plate 
• Gen3 Recoil Spring and Guide Rod Assembly 
• Polymer Front and Rear Sight 
Please Note: The Complete Upper Parts Kit does not include a barrel.