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… Add to cart CMMG EJECTION PORT COVER KIT MK3 $14.95 Related products Add to cart SPRINCO ENHANCED CHROME MOLY EJECTOR AND SAFETY SPRING $4.39 Select options RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $128.20 – $134.95 This product has multiple variants. The options may be chosen on the product page Out of stock SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 5 COIL, CRYOGENIC PROCESSED $3.95 Read more Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more