Manufacturers AR15 / M16 AR15 AR15 Parts List Extractor Spring, New (w/ Rubber Insert; DPMS/Panther Arms)
Extractor Spring, New (w/ Rubber Insert; DPMS/Panther Arms)

This part is found in the following schematics

Extractor Spring, New (w/ Rubber Insert; DPMS/Panther Arms)

This part is found in the following schematics