Includes:
Takedown/pivot Spring
Takedown/pivot detent
Takedown pin
Pivot pin
Bolt Catch
Bolt Catch Spring
Bolt Catch buffer
Bolt catch roll pin
Safety Selector
Safety Selector spring
Safety Selector detent
4-40 Set Screw (for threaded takedown pin detent hole)
Buffer retainer
Buffer retainer spring
Magpul MOE-K2® grip
Pistol grip screw