Home / AR Upper Components / CMMG EJECTION PORT COVER KIT MK3 “Bravo Company Manufacturing Low Profile Gas Block – .750″ – Set Screw Style” 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 FORWARD CONTROLS DESIGN LDFA-A LOW DRAG FORWARD ASSIST BLACK NITRIDE SERRATED $39.99 Read more RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $128.20 – $134.95 Select options This product has multiple variants. The options may be chosen on the product page Out of stock SIONICS Upper Receiver Parts Kit $29.95 Read more Out of stock SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 5 COIL, CRYOGENIC PROCESSED $3.95 Read more