Low-profile gas blocks, gas tubes and gas block hardware for the AR-15 from Bravo Company, Yankee Hill Machine, Midwest Industries, Spikes Tactical and Fortis Manufacturing.
Match the gas block to your barrel's journal diameter (commonly .625 or .750) and the gas tube to your gas system length: carbine, mid-length or rifle.
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... -
Spikes Tactical Melonited Gas Tube
Spikes Tactical$15.95The Spike's Tactical melonited gas tube is the same stainless gas tube Spike's installs on its ST-15 rifles and complete uppers, with a black nitride finish. Features Mil-spec 304 stainless... -
Midwest Ind. Flip Up Front Sight Gas Block Mount
Midwest Industries$84.95The Midwest Industries flip-up front sight mounts on a railed gas block, giving your AR a folding A2-style front sight that stays out of the way of your optic until you need it. Features Designed for... -
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... -
Bravo Company Low Profile Gas Block .625
Bravo Company (BCM)$44.95The BCM Low Profile Gas Block .625 is a steel, set-screw gas block for AR-15 barrels with a .625 in. gas block journal, common on lightweight and pencil profile barrels. Its low profile fits under... -
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...
