Home / AR Upper Components / SOLGW MIL-SPEC GAS BLOCK KNURLED SET SCREW 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 LBE Unlimited ARBGR – Bolt Gas Rings $2.99 Add to cart Out of stock SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 5 COIL, CRYOGENIC PROCESSED $3.95 Read more CMMG EJECTION PORT COVER KIT MK3 $14.95 Add to cart Out of stock SIONICS Gas Block Low Profile .750 $29.95 Read more