Aero Precision AR-15/M5 Fix-It Kit

All parts in the Fix-It kit are compatible with AR15, M4E1 and M5 builds.

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)
• 4-40 Set Screw (for threaded takedown pin detent hole) (2)