Home / AR Upper Components / CMMG EJECTION PORT COVER KIT MK3 “LBE Unlimited ARBGR – Bolt Gas Rings” 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 Out of stock Bravo Company Manufacturing GUNFIGHTER Charging Handle 556 Mod 4B – Medium Latch $74.95 Read more RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $128.20 – $134.95Price range: $128.20 through $134.95 Select options This product has multiple variants. The options may be chosen on the product page Out of stock BCM LOW PROFILE GAS BLOCK 625 $44.95 Read more YHM DUST COVER ASSY 300 BLK $13.75 Add to cart