Home / AR Upper Components / CMMG EJECTION PORT COVER KIT MK3 “AERO PRECISION 5.56 AR15 BOLT CARRIER GROUP BLACK NITRIDE” has been added to your cart. View cart CMMG EJECTION PORT COVER KIT MK3$14.95 2 in stock [] CMMG EJECTION PORT COVER KIT MK3 quantity Add to cart UPC: 815835016429 SKU: 38BA538 Category: AR Upper Components Tag: CMMG Product ID: 3433 Description Description Includes Mk3 ejection port, rod, and spring. You may also like… CMMG EJECTION PORT COVER KIT MK3 $14.95 Add to cart Related products RADIAN RAPTOR AMBIDEXTROUS CHARGING HANDLE AR15/M16/M4 $94.94 – $139.95Price range: $94.94 through $139.95 Select options This product has multiple variants. The options may be chosen on the product page Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more YHM DUST COVER ASSY 300 BLK $13.75 Add to cart Out of stock RADIAN RAPTOR-SD AR15/M16 GAS VENTED CHARGE HANDLE $124.94 – $139.95Price range: $124.94 through $139.95 Select options This product has multiple variants. The options may be chosen on the product page