This Noveske ejection port cover is a mil-spec dust cover for AR-15 upper receivers, engraved with 6MM ARC on the outward-facing side. It comes with the port door rod, spring and clip, ready to install. It clearly marks a 6mm ARC upper so it is not confused with a 5.56 build.
- Fits: Standard mil-spec AR-15 upper receivers
- Engraving: 6MM ARC on outward face
- Includes: dust cover, rod, spring, clip
- Color: Black
- Manufacturer part number: 05002860
