Home / AR Upper Components / CMMG EJECTION PORT COVER KIT MK3 “SOLGW Gas Block Low Profile .750 w/ Set screws – V2” 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 Out of stock SIONICS Gas Tube W/Roll Pin – Melonite – Midlength $16.95 Read more Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more Out of stock SIONICS Upper Receiver Parts Kit $29.95 Read more Out of stock FORWARD CONTROLS DESIGN LDFA-A LOW DRAG FORWARD ASSIST BLACK NITRIDE SERRATED $39.99 Read more