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Gas Blocks

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6 reviews
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A lightweight aluminum gas block with top and bottom picatinny rails - great for mounting backup iron sights on the top and a flashlight, laser, or even bipod on the bottom FEATURES Gas block with top & bottom picatinny rails - top rail sits at height of flat top receiver One piece construction, solid fit! 3 rail slots on the...

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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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$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...

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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...

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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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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$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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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