The CMMG 22BA627 9MM Ejection Port Cover Kit Firearm Performance is engineered for precision and reliability in your firearm setup. Designed for optimal performance, this kit allows you to easily enhance your weapon's functionality. Included components ensure seamless action and durability. This kit features an integrated brass deflector to minimize ejection issues, along with a robust ejection port cover. 9mm compatibility for enhanced versatility. Durable brass deflector for effective casing management. Reliable spring mechanism for consistent operation. Comprehensive port cover for added protection. Enhance your shooting experience with the CMMG 22BA627 9MM Ejection Port Cover Kit, ensuring your firearm operates at peak efficiency.