AR15 Upper Completion Kit w/ Engraved Port Door - 5.56 NATO
This dust cover upper completion kit comes with a forward assist installation kit and an ejection port door that is engraved with 5.56 NATO on the outside and the inside of the port cover.Dust Cover components:
- Mil-spec ejection port door constructed from stamped steel
- Ejection port door spring
- Ejection port door rod (knurled)
Forward Assist Components:
- Forward Assist
- Forward Assist Spring
- Forward Assist Retention Pin