Home / AR Upper Components / CMMG EJECTION PORT COVER KIT MK3 View cart “CMMG EJECTION PORT COVER KIT MK3” has been added to your 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 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 SOLGW GAS TUBE NITRIDE MID LENGTH $19.00 Add to cart SOLGW Gas Block Low Profile .750 w/ Set screws – V2 $45.00 Add to cart SOLGW GAS TUBE NITRIDE PISTOL LENGTH $19.00 Add to cart RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $119.95 – $128.20 Select options