| AR-15 Upper Spring and Pin Kit
AR-15 Pin Kit. Contains:- A2 rear sight roll pin
- Bolt release roll pin
- Ejector roll pin
- Firing pin retainer
- Front pivot pin
- Front pivot detent pin
- Gas tube roll pin
- Hammer and trigger pivot pins
- Rear take down pin
- Rear take down detent pin
- Safety detent pin
- Forward Assist Pin
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