Battle Arms AR-15 Ejection Port Cover Door Assembly with Pin, Spring, and C-Clip

Battle Arms AR-15 Complete Ejection Port Cover Door Assembly with Pin, Spring, and C-Clip The Battle Arms AR15/M16 Ejection Port Cover Assembly is great for a new build or to breathe new life into an older rifle that needs some TLC. These Mil-Spec parts are perfect for any standard AR-15 upper. Includes Ejection Port Cover Door Ejection Port Cover Rod with C-clip Ejection Port Cover Spring