Ballistic Advantage Low-Profile Gas Block, .750″, Melonite Finish, Black, AR-15
$28.50
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Ballistic Advantage Low-Profile Gas Block for AR-15
The Ballistic Advantage low-profile gas block is a reliable and durable component for your AR-15 upper build. This gas block fits standard .750-inch diameter barrels commonly found on most AR-15 platforms. Furthermore, the low-profile design sits flush under most free-float handguards without interference. As a result, you get a clean and streamlined look for your rifle or pistol build. Ballistic Advantage designs every component to meet the highest standards of quality.
Melonite Finish for Superior Durability
Ballistic Advantage applies a Melonite finish to this gas block for maximum corrosion resistance and longevity. This nitride-based coating penetrates the surface of the steel for long-lasting protection against the elements. Moreover, the black finish provides a professional appearance that matches other Melonite-treated components on your rifle. The finish also resists heat and wear better than standard phosphate or parkerized coatings. Consequently, this gas block maintains its appearance and function even after thousands of rounds fired.
Precision Machined Construction
Ballistic Advantage machines this gas block to tight tolerances for a secure and consistent fit on your barrel. The precise machining ensures proper gas flow and reliable cycling with every shot you take. In addition, the compact dimensions allow this block to work with virtually all free-float rail systems on the market. This versatility makes it an excellent choice for both budget-friendly and high-end custom builds alike.
Easy Installation and USA Made
Installing this gas block is straightforward for builders of all experience levels. The block uses a set screw design for secure attachment to your barrel journal. Furthermore, the low-profile shape means no clearance issues with your handguard of choice. Please note that the roll pin is not included and must be purchased separately. This gas block is proudly made in the USA to Ballistic Advantage’s strict quality standards and rigorous testing protocols.
Free shipping on all orders at Daytona Tactical.
| Diameter | .750" |
|---|---|
| Finish | Melonite |
| Color | Black |
| Profile | Low-Profile |
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Frequently Asked Questions
What barrel journal diameter does a .750-inch gas block fit?
A .750-inch gas block fits barrels with a .750-inch diameter gas journal — the most common size for standard carbine and government-profile AR-15 barrels. It is the most widely applicable gas block size for standard AR-15 builds.
What finish does this gas block use?
This gas block uses a Melonite finish, a thermochemical treatment that diffuses carbon and nitrogen into the steel surface. Melonite provides a hard, corrosion-resistant layer that performs well under gas port heat and wet conditions.
Does a low-profile gas block require barrel dimples?
Set screw gas blocks work best with barrel dimples that prevent the block from rotating under recoil. Some blocks can be installed on undimpled barrels using thread-locking compound. Confirm your barrel’s dimple configuration before installation.






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