Upper Parts Kit (UPK) for Glock 19 - Gen 4. These are great for completing your custom slide. All parts are from US manufacturer. All Parts are made to the highest tolerance to the original specification.
Features :
Features :
- Firing Pin Spring
- Firing Pin Spacer Sleeve
- Spring Cups (2-Pack)
- Firing Pin Safety Nitride
- Firing Pin Safety Spring
- Extractor Depressor Plunger Nitride
- Extractor Depressor Plunger Spring
- Spring Loaded Bearing
- Firing Pin Channel Liner
