Manufacturers AR15 / M16 M16 M16A4 Bolt Carrier Key Screw, New (2 Req'd; DPMS/Panther Arms)
Bolt Carrier Key Screw, New (2 Req'd; DPMS/Panther Arms)

This part is found in the following schematics

Bolt Carrier Key Screw, New (2 Req'd; DPMS/Panther Arms)

Bolt Carrier Key Screw, New (2 Req'd; DPMS/Panther Arms)
Manufacturer: U.S. MILITARY
Model: M16, M16A4
Product #: 294180B

This part is found in the following schematics