Aero Precision MOE Lower Parts Kit, For AR15, Includes Magpul MOE Grip AND MOE Trigger Guard in Flat Dark Earth, Takedown Pin, Pivot Pin, Takedown/Pivot Detent, Takedown/Pivot Spring, Bolt Catch, Bolt Catch Buffer, Bolt Catch Roll Pin, Bolt Catch Spring, Magazine Catch Body, Magazine Catch Button, Magazine Catch Spring, Buffer Retainer, Buffer Retainer Spring, Safety Selector, Saf