Home / AR Upper Components / SOLGW MIL-SPEC GAS BLOCK KNURLED SET SCREW “CMMG EJECTION PORT COVER KIT MK3” has been added to your cart. View cart “CMMG EJECTION PORT COVER KIT MK3” has been added to your cart. View cart SOLGW MIL-SPEC GAS BLOCK KNURLED SET SCREW$4.74 16 in stock [] SOLGW MIL-SPEC GAS BLOCK KNURLED SET SCREW quantity Add to cart UPC: 785939517804 SKU: GBSETSCREW Category: AR Upper Components Tag: solgw Product ID: 16139 Description Description SOLGW MIL-SPEC GAS BLOCK KNURLED SET SCREWS. NOTE: THIS IS FOR ONE (1) SCREW. You may also like… SOLGW AMBI SAFETY SELECTOR KIT $33.25 Add to cart Related products Out of stock FORWARD CONTROLS DESIGN LDFA-A LOW DRAG FORWARD ASSIST BLACK NITRIDE SERRATED $39.99 Read more BADGER ORDINANCE Universal Safety Selector $58.00 Add to cart CMMG EJECTION PORT COVER KIT MK3 $14.95 Add to cart Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more