Mil-Spec AR-15 Dust Cover - Ejection Port Cover Kit:
High strength stainless steel dust cover foor for the AR-15. This dust cover requires some assembly.
Includes Mil-Spec Dust Cover, Spring, Rod and (2) C Clips
Manufactured from High Strength Steel, Heat Treated and Black Oxide Coated
Designed to work with all Mil-Spec Upper Receivers