CMMG AR-10 Mk3 Ejection Port Door Cover Kit- Aluminum Black

CMMG is constantly looking for new ways to improve their products, processes and company at large. All CMMG parts are made in the United States from the best materials available. CMMG guarantees its products against defects in material or workmanship for the life of the product.

CMMG Ejection Port Cover Kit, Mk3, Ejection Port, Rod, and Spring, Black Finish