The CMMG Ejection Port Cover Kit provides a complete replacement dust cover assembly for AR-15 and M16 platform rifles.
- Part Type: Ejection Port Cover Assembly
- Compatible Firearms: AR-15, M16, and mil-spec AR platform rifles
- Material: Steel
- Finish: Black Oxide
- Installation: Drop-In (requires basic disassembly)
- Includes: Dust cover, hinge rod, spring, C-clip










