Aero Precision APRH101627 Fix-It Kit AR Platform

Did you launch a detent and spring across the garage during your build and now you can’t find it• Our Fix-It Kit gets you the most commonly lost parts to finish your build. – 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)