*DOES NOT WORK WITH GEN 4/5 MODELS

Each Full Size Complete Upper Parts Kit includes the following Glock Gen 3 Factory Parts for G17/G22/G31: 

• 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 contain a barrel.