Category Firing Pins A-B Firing Pins Firing Pin, 5.56/.223, 7.62 x 39, New (Advanced Armament)
Firing Pin, 5.56/.223, 7.62 x 39, New (Advanced Armament)

This part is found in the following schematics

Firing Pin, 5.56/.223, 7.62 x 39, New (Advanced Armament)

This part is found in the following schematics