Low-profile gas blocks and gas block hardware for AR-10 and .308 builds from Yankee Hill Machine, Bravo Company, Troy Industries and Fortis Manufacturing.
Measure your barrel's gas journal before ordering; .308 barrels commonly use .750 or .936, and the gas tube must match your gas system length.
Products List
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Fortis Manuf. Low Profile Gas Block .750 Stainless Steel
Fortis Manufacturing$54.10The Fortis low profile gas block is a stainless steel AR-15 gas block for .750 in barrels, made to ride under most free-float handguards.FeaturesLow profile fits under most free-float railsFaceted... -
Troy Ind. Low Profile Gas Block .936
Troy Industries$39.95The Troy Industries .936 low-profile gas block is made for bull and heavy-profile barrels with a .936 in gas block journal. It replaces a standard or front sight gas block so a free-float rail can... -
Yankee Hill Low Profile Gas Block Clamp Screw .750
Yankee Hill Machine$19.99The Yankee Hill Machine low-profile gas block for .750 in barrel journals uses a pinch-style clamp, tightened by two clamping screws, to grip the barrel without relying on set screws alone. Its low... -
Yankee Hill Low Profile Gas Block Set Screw .750
Yankee Hill Machine$15.95The Yankee Hill Machine low-profile gas block for .750 in barrel journals secures to the barrel with two set screws. Its low height lets a free-float handguard fit over it after the front sight base... -
Bravo Company Low Profile Gas Block .750
Bravo Company (BCM)$44.95The BCM Low Profile Gas Block .750 is a steel, set-screw gas block for AR-15 barrels with a .750 in. gas block journal. Its low profile fits under free-float handguards. Features Low profile design...
