Aero Precision, Fix it Kit, Includes Takedown Pin Detent (4), Takedown Pin Spring (4), Bolt Catch Roll Pin (2), Trigger/Hammer Pin (2), Safety Selector Spring (2), Safety Selector Detent (2), Buffer Retainer (2), Buffer Retainer Spring (2), Disconnector Spring (2), and 4-40 Set Screw (for Threaded Takedown Pin Detent Hole) (2)
- Takedown Pin Detent (4)
- Takedown Pin Spring (4)
- Bolt Catch Roll Pin (2)
- Trigger/Hammer Pin (2)
- Safety Selector Spring (2)
- Safety Selector Detent (2)
- Buffer Retainer (2)
- Buffer Retainer Spring (2)
- Disconnector Spring (2)
- 4-40 Set Screw (for threaded takedown pin detent hole) (2)