Manufacturers AR15 / M16 M4 Carbine Ejector Port Cover Hinge Pin, New (DPMS/Panther Arms)
Ejector Port Cover Hinge Pin, New (DPMS/Panther Arms)

This part is found in the following schematics

Ejector Port Cover Hinge Pin, New (DPMS/Panther Arms)

Ejector Port Cover Hinge Pin, New (DPMS/Panther Arms)
Manufacturer: AR
Model: AR15, M4 CARBINE
Product #: 208020A

This part is found in the following schematics