Description

The CMMG 9MM Ejection Port Cover Kit is a purpose-built replacement for AR-15 platform firearms chambered in 9mm.

  • Part Type: Ejection Port Cover Assembly
  • Compatible Firearms: AR-15 chambered in 9mm
  • Material: Mil-spec steel
  • Finish: Black
  • Installation: Drop-in with basic tools
  • Includes: Modified ejection port door, C-clip, spring, roll pin