White Label Armory194200438
White Label Armory WLA-BRL-4004 AR15 Barrel 5.56 NATO 13.70" Government Profile$153.69
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Availability: In Stock
Current Stock: Out of stock
A White Label Armory AR15 barrel chambered in 5.56 NATO with a 14.50" government profile profile is a practical choice for builders looking to configure a short-to-mid-length AR platform for hunting, sport shooting, or tactical applications. This caliber and profile combination balances velocity, handling, and compatibility across a wide range of AR-15 builds, making it a straightforward upgrade or replacement barrel for existing rifles or new builds.
The government profile is the military-standard contour—heavier and stiffer than pencil barrels, offering better heat dissipation and durability without excessive weight. The 5.56 NATO chambering is the standard across modern AR-15s and delivers reliable performance with both commercial .223 Remington and military 5.56 ammunition. The 14.50" length positions this barrel in the short-to-mid-range category, making it suitable for close-quarters work, home defense setups, or compact hunting builds while still producing sufficient velocity for the cartridge.
White Label Armory manufactures this barrel for AR-15 enthusiasts and builders who want a dependable, no-frills component at a fair value. Installation requires a barrel wrench, upper receiver vise block, and basic gunsmithing tools or a qualified armorer. Proper headspace verification and chamber cleaning are essential steps after installation. Whether you're assembling your first AR or upgrading an existing rifle, a quality government-profile barrel in 5.56 NATO is a core building block you can rely on.
| Brand | White Label Armory |
| Model | WLA-BRL-4005 |
| Chambering | 5.56 NATO |
| Barrel Length | 14.50" |
| Profile | Government |
| Platform | AR-15 |
Yes, this is a standard AR-15 barrel with military-spec threading and dimensions. It will fit any AR-15 upper receiver, though installation requires a barrel wrench, receiver block, and proper headspace tools or professional gunsmithing.
Yes. A 5.56 NATO chamber safely fires both 5.56 NATO and .223 Remington ammunition. However, firing 5.56 in a .223 chamber is not recommended.
Yes. A 14.50" barrel in 5.56 NATO is capable for hunting applications within the cartridge's effective range, particularly for varmint and medium game, depending on your local regulations and hunting distance.
You'll need a barrel wrench, upper receiver vise block, armorer's hammer, and headspace gauges or access to a qualified gunsmith. After installation, the barrel and chamber must be cleaned and headspace verified.
SKU: 194200440
Availability: In Stock
Current Stock: Out of stock
A White Label Armory AR15 barrel chambered in 5.56 NATO with a 14.50" government profile profile is a practical choice for builders looking to configure a short-to-mid-length AR platform for hunting, sport shooting, or tactical applications. This caliber and profile combination balances velocity, handling, and compatibility across a wide range of AR-15 builds, making it a straightforward upgrade or replacement barrel for existing rifles or new builds.
The government profile is the military-standard contour—heavier and stiffer than pencil barrels, offering better heat dissipation and durability without excessive weight. The 5.56 NATO chambering is the standard across modern AR-15s and delivers reliable performance with both commercial .223 Remington and military 5.56 ammunition. The 14.50" length positions this barrel in the short-to-mid-range category, making it suitable for close-quarters work, home defense setups, or compact hunting builds while still producing sufficient velocity for the cartridge.
White Label Armory manufactures this barrel for AR-15 enthusiasts and builders who want a dependable, no-frills component at a fair value. Installation requires a barrel wrench, upper receiver vise block, and basic gunsmithing tools or a qualified armorer. Proper headspace verification and chamber cleaning are essential steps after installation. Whether you're assembling your first AR or upgrading an existing rifle, a quality government-profile barrel in 5.56 NATO is a core building block you can rely on.
| Brand | White Label Armory |
| Model | WLA-BRL-4005 |
| Chambering | 5.56 NATO |
| Barrel Length | 14.50" |
| Profile | Government |
| Platform | AR-15 |
Yes, this is a standard AR-15 barrel with military-spec threading and dimensions. It will fit any AR-15 upper receiver, though installation requires a barrel wrench, receiver block, and proper headspace tools or professional gunsmithing.
Yes. A 5.56 NATO chamber safely fires both 5.56 NATO and .223 Remington ammunition. However, firing 5.56 in a .223 chamber is not recommended.
Yes. A 14.50" barrel in 5.56 NATO is capable for hunting applications within the cartridge's effective range, particularly for varmint and medium game, depending on your local regulations and hunting distance.
You'll need a barrel wrench, upper receiver vise block, armorer's hammer, and headspace gauges or access to a qualified gunsmith. After installation, the barrel and chamber must be cleaned and headspace verified.
SKU: 194200440