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AR-15 Gas Blocks & Tubes

For an assortment of gas blocks and tubes, you’ve come to the right place. We have tubes like the Hogue AR15 Metal Gas Tube Bent Carbine AR Forend - 00014 and gas blocks such as the Troy Gas Block .875 - SGAS-875-00BT-00 and the Black Dawn Low Pro Gas Block - BDR-LPGB. We continually add products and there will be more additions soon, you’ll see them right here, bookmark the page so you can go here directly.

35 reviews
$29.99 $35.99

This premium Stainless Steel Micro Gas Block comes in 4 sizes: .625", .75", .875", and .936". We have a fit for every barrel! FEATURES: 4 sizes available: .625", .75", .825", and .936 (.75" is the most common size, but always measure the barrel if you aren't sure!) Low profile design, perfect with our quad rail systems Steel construction (better than...

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18 reviews
$32.99 $38.99

The AT3 Long Low Profile Gas Block is designed to cover up barrel scars that are left after removing an AR-15 front sight base FEATURES 3/4" (.75") size – works with any .75" AR-15 barrel Perfect for use with long AR15 handguards that cover the gas block Length is designed to cover up blemishes on barrel after removing front sight base...

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5 reviews
$15.99 $18.99

A quality, USA made stainless steel gas tube for carbine-length gas systems. Works great with AT3 Tactical Gas Blocks.  SPECIFICATIONS: Material: Stainless Steel Finish: Natural Length: 9 3/4" Use for: Carbine length gas systems (7" gas systems) NOTE:  Hogue Handguards require a bent gas tube. Instructions that describe this can be found at this link:    http://198.57.214.134/PDF%20files/Instruction%20PDF%20files/crd_ins_aracc_03172014.pdf

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$66.45

Low-profile gas block that is made to cover area under fixed sight gas block and hides taper pin holes. - 2" .750 Low Profile

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8 reviews
$19.55 $20.00

Hogue free float forends require a bent gas tube. You can bend your own or buy the Hogue AR15 Metal Gas Tube Bent Carbine AR Forend - your choice. FEATURES: Pre-bent gas tube for Carbine length; No mess and no fuss SPECIFICATIONS: Material: Metal Finish: Natural

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1 review
$44.45

Low Profile Gas Block - Low Profile Gas Block fits all M4 Carbines and M16A2, A3 & A4 Rifles - Replaces front sight to use 10" or longer MRF handguard - Enhanced reliability - Made in the USA

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$57.85

The Bravo Company Gas Block is a black .750 ID gas block for the AR15, M16, M4, M4A1. Precise quality machined steel with a phosphate finish, the BCM-LGB-750.   FEATURES: Low Profile Gas Block for AR15, M16, M4, M4A1; Fits under most handguards Machined from steel; Tough Phosphate finish; protected to last .750 ID; Fits only .750 barrels Manufactured within...

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1 review
$47.85

Troy™ .875 low profile gas block is made specifically for heavy barrel rifles with a .875 barrel diameter. - .875 Low Profile Gas Block for bull barrels

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$47.85

Troy .936 low profile gas block is made specifically for bull barrel rifles that have a greater diameter than the standard m4/m16 .750 barrels. The Troy .936 low profile gas block works on both .223, 5.56 and .308 bull barrels (As well as other calibers). Finally there is an option for users who desire to replace their default gas blocks,...

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$57.85

The Bravo Company Gas Block is a black .625 ID gas block for the AR15, M16, M4, M4A1. Get the low profile gas block for your rifle and go for the BCM-LGB-625.   FEATURES: Low Profile Gas Block for AR15, M16, M4, M4A1; Fits under most handguards Machined from steel; Tough Phosphate finish; protected to last .625 ID; Fits only...