Manufacturers AR15 / M16 M16 M16A4 Lock Release Lever & Lock Nut Pin, New (DPMS/Panther Arms)
Lock Release Lever & Lock Nut Pin, New (DPMS/Panther Arms)

This part is found in the following schematics

Lock Release Lever & Lock Nut Pin, New (DPMS/Panther Arms)

Lock Release Lever & Lock Nut Pin, New (DPMS/Panther Arms)
Manufacturer: U.S. MILITARY
Model: M16A4, M16
Product #: 293930B

This part is found in the following schematics