AR15 Upper Completion Kit w/ Engraved Port Door - 300 BLK
This dust cover upper completion kit comes with a forward assist installation kit and an ejection port door that is engraved with 300 BLK on the outside and the inside of the port cover. Spruce up your 300 Blackout today and save big.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