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 SOLGW MIL-SPEC GAS BLOCK KNURLED SET SCREW$4.74 17 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 Bravo Company Manufacturing BCMGUNFIGHTER Ambidextrous Charging Handle Mod 4×4 – Medium Latch $79.95 Read more SPRINCO ENHANCED CHROME MOLY EJECTOR AND SAFETY SPRING $4.39 Add to cart CMMG EJECTION PORT COVER KIT MK3 $14.95 Add to cart BCM LOW PROFILE GAS BLOCK 625 $44.95 Add to cart