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 Daily Deal: Halo CL600 5x 600Yd Rangefinder - $79.99 $54.99!

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RIFLESPEED GAS CONTROLS
ADJUSTABLE GAS BLOCKS

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To Tune Your Rifle!
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BROWNELLS BRN-180® GEN3

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Gas Blocks 38 Items

Gas Blocks Up To 26% Off— 38 Products In Stock / 6 Models

Gas Blocks are purpose-built components designed to deliver consistent performance for the specific needs of recreational shooters, hunters, and professionals. Our lineup includes 38 in-stock products with savings Up To 26% Off on qualifying orders, and all Brownells brand products backed by our Forever Guarantee®.

We carry Gas Blocks from 27 of the most respected brands in the industry, including BROWNELLS, TROY INDUSTRIES, INC., MIDWEST INDUSTRIES, INC., BADGER ORDNANCE. Verified buyers rate our Gas Blocks 4.2 Ratings out of 330 Reviews from verified buyers, reflecting the durability and craftsmanship that earn repeat purchases.

From the range to the field, every Gas Blocks product we ship meets the standards our customers have trusted since 1939. Continue browsing our full selection of Rifle Gas System Parts for more great products at Brownells.

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Products:  1  –  32  of 49
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SUPERLATIVE ARMS LLC - AR-15 SOLID ADJUSTABLE GAS BLOCK SUPERLATIVE ARMS LLC - AR-15 SOLID ADJUSTABLE GAS BLOCK
5 Stars
(5.0)

$89.99 - $188.99

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Product badge GEISSELE AUTOMATICS LLC - AR-15/M16 SUPER GAS BLOCK LOW PROFILE GEISSELE AUTOMATICS LLC - AR-15/M16 SUPER GAS BLOCK LOW PROFILE
5 Stars
(5.0)

$61.99

$84.00

In stock
RIFLESPEED - GAS CONTROLS ADJUSTABLE GAS BLOCK RIFLESPEED - GAS CONTROLS ADJUSTABLE GAS BLOCK
5 Stars
(4.4)

$185.99 - $209.99

In stock
Product badge FAXON FIREARMS - LOW PROFILE ADJUSTABLE GAS BLOCKS FOR AR-15 FAXON FIREARMS - LOW PROFILE ADJUSTABLE GAS BLOCKS FOR AR-15
5 Stars
(0.0)

$68.99

$73.60

In stock
BRAVO COMPANY - AR-15/M16 LOW PROFILE GAS BLOCKS BRAVO COMPANY - AR-15/M16 LOW PROFILE GAS BLOCKS
5 Stars
(4.0)

$44.95

In stock
BROWNELLS - BRN-4 416 GAS BLOCK FOR 10.4" BARRELS BROWNELLS - BRN-4 416 GAS BLOCK FOR 10.4" BARRELS
5 Stars
(2.5)

$133.79

In stock
SADLAK INDUSTRIES - AR-15/M16 GAS BLOCKS SADLAK INDUSTRIES - AR-15/M16 GAS BLOCKS
5 Stars
(3.3)

$17.54 - $29.43

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SUPERLATIVE ARMS LLC - AR-15 CLAMP ON ADJUSTABLE GAS BLOCK SUPERLATIVE ARMS LLC - AR-15 CLAMP ON ADJUSTABLE GAS BLOCK
5 Stars
(4.6)

$89.99 - $188.99

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BROWNELLS - BRN-4 416 GAS BLOCK FOR 14.5" & 16” BARRELS BROWNELLS - BRN-4 416 GAS BLOCK FOR 14.5" & 16” BARRELS
5 Stars
(5.0)

$124.02

In stock
WILSON COMBAT - AR-15 LO-PROFILE GAS BLOCK .750" BLACK WILSON COMBAT - AR-15 LO-PROFILE GAS BLOCK .750" BLACK
5 Stars
(3.6)

$35.95

In stock
BADGER ORDNANCE - TDX GAS MANIFOLD BADGER ORDNANCE - TDX GAS MANIFOLD
5 Stars
(5.0)

$69.00

In stock
ODIN WORKS INC. - AR-15 LOW PROFILE GAS BLOCK ODIN WORKS INC. - AR-15 LOW PROFILE GAS BLOCK
5 Stars
(4.2)

$84.55

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J P ENTERPRISES - D2 SERIES ADJUSTABLE GAS SYSTEM J P ENTERPRISES - D2 SERIES ADJUSTABLE GAS SYSTEM
5 Stars
(5.0)

$142.45 - $151.95

In stock
YANKEE HILL MACHINE CO., INC. - AR-15 GAS BLOCK LOW PROFILE YANKEE HILL MACHINE CO., INC. - AR-15 GAS BLOCK LOW PROFILE
5 Stars
(4.1)

$19.75

In stock
BADGER ORDNANCE - AR-15 GAS BLOCK MK12 BADGER ORDNANCE - AR-15 GAS BLOCK MK12
5 Stars
(4.2)

$68.99 - $78.99

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J P ENTERPRISES - AR-15/M16 ADJUSTABLE GAS BLOCKS J P ENTERPRISES - AR-15/M16 ADJUSTABLE GAS BLOCKS
5 Stars
(3.6)

$75.95 - $142.45

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YANKEE HILL MACHINE CO., INC. - AR-15 GAS BLOCK FRONT SIGHT YANKEE HILL MACHINE CO., INC. - AR-15 GAS BLOCK FRONT SIGHT
5 Stars
(4.8)

$134.75 - $159.75

In stock
MIDWEST INDUSTRIES, INC. - AR-15 GAS BLOCK LOW PROFILE MIDWEST INDUSTRIES, INC. - AR-15 GAS BLOCK LOW PROFILE
5 Stars
(4.6)

$44.95

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Product badge FAXON FIREARMS - LOW PROFILE GAS BLOCKS FOR AR-15 FAXON FIREARMS - LOW PROFILE GAS BLOCKS FOR AR-15
5 Stars
(3.2)

$24.99 - $29.99

$27.59 - $33.11

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BROWNELLS - AR-15 GAS BLOCK KIT MODULAR BROWNELLS - AR-15 GAS BLOCK KIT MODULAR
5 Stars
(3.1)

$16.99 - $79.99

In stock
ODIN WORKS INC. - AR-15 LOW PROFILE TUNABLE GAS BLOCK ODIN WORKS INC. - AR-15 LOW PROFILE TUNABLE GAS BLOCK
5 Stars
(2.1)

$51.30

In stock
MIDWEST INDUSTRIES, INC. - AR-15 MICRO GAS BLOCKS MIDWEST INDUSTRIES, INC. - AR-15 MICRO GAS BLOCKS
5 Stars
(4.0)

$41.95

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ODIN WORKS INC. - LOW PROFILE GAS BLOCK ODIN WORKS INC. - LOW PROFILE GAS BLOCK
5 Stars
(4.7)

$32.30

In stock
LUTH-AR LLC - AR-15 LOW PROFILE GAS BLOCK LUTH-AR LLC - AR-15 LOW PROFILE GAS BLOCK
5 Stars
(4.9)

$19.49 - $19.99

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STRIKE INDUSTRIES - COLLAR ADJUSTABLE GAS BLOCK STRIKE INDUSTRIES - COLLAR ADJUSTABLE GAS BLOCK
5 Stars
(4.0)

$99.95

In stock
JMAC CUSTOMS LLC - GAS BLOCK COMBO WITH DETENT HOLE JMAC CUSTOMS LLC - GAS BLOCK COMBO WITH DETENT HOLE
5 Stars
(5.0)

$107.96

In stock
JMAC CUSTOMS LLC - GAS BLOCK COMBO WITHOUT DETENT HOLE JMAC CUSTOMS LLC - GAS BLOCK COMBO WITHOUT DETENT HOLE
5 Stars
(0.0)

$107.96 - $116.96

In stock
FORWARD CONTROLS DESIGN LLC - AR-15 GAS BLOCK .750' FORWARD CONTROLS DESIGN LLC - AR-15 GAS BLOCK .750'
5 Stars
(5.0)

$61.75

In stock
TROY INDUSTRIES, INC. - AR-15 GAS BLOCK LOW PROFILE TROY INDUSTRIES, INC. - AR-15 GAS BLOCK LOW PROFILE
5 Stars
(3.9)

$45.99

In stock
J P ENTERPRISES - AR-15 2-PC DETENT ADJUSTABLE LOW PROFILE GAS BLOCK J P ENTERPRISES - AR-15 2-PC DETENT ADJUSTABLE LOW PROFILE GAS BLOCK
5 Stars
(3.6)

$113.95

In stock
PHASE 5 TACTICAL - LOW PROFILE GAS BLOCKS PHASE 5 TACTICAL - LOW PROFILE GAS BLOCKS
5 Stars
(3.0)

$34.99

In stock
MIDWEST INDUSTRIES, INC. - AR-15 .750 GAS BLOCK W/ FLIP-UP COMBAT SIGHTS MIDWEST INDUSTRIES, INC. - AR-15 .750 GAS BLOCK W/ FLIP-UP COMBAT SIGHTS
5 Stars
(5.0)

$199.95

In stock
Products:  1  –  32  of 49