Ballistic Advantage 18″ .308 Modern Black AR10 Barrel – Mid Length – Tactical Government Profile

SKU: BABL308005M

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Take Your .308 AR10 to the Next Level with Ballistic Advantage’s 18″ Nitrided Barrel

Ballistic Advantage combines durable 41V50 chrome-moly steel construction with an exceptionally corrosion-resistant salt bath nitride finish in this match-grade 18″ .308 barrel. The medium-weight tactical government profile improves balance and handling while guaranteeing sub-MOA accuracy.

The extended 18″ length wrings out every bit of .308 Winchester potential while the reliable mid-length gas system provides smooth cycling. With a 1:10 twist rate, this barrel stabilizes all .308 loads for versatile performance. The 5/8″-24 threaded muzzle pairs with your preferred brake or suppressor.

When you demand extended reach and surgical precision from your .308 AR10, trust this nitrided barrel to deliver. Experience Ballistic Advantage’s renowned accuracy and lifetime now in large-frame ARs. Take your AR10 performance to the next level.


  • Brand: Ballistic Advantage
  • Model: 18″ Mid Length Tactical Government Profile, Modern Series
  • MPN: BABL308005M
  • Caliber: .308/7.62×51
  • Thread Pitch: 5/8×24
  • Material: 416R Stainless Steel
  • Finish: Black Nitride


Caliber.308 Winchester/7.62x51 NATO
Barrel Length18 inches
Barrel Twist Rate1:10 inches
Barrel Material416 Stainless
Muzzle Threads5/8/2024
Barrel FinishBlack Nitride
Gas Block Size.750″ Gas Block
Barrel ProfileTactical Government
Barrel Gas SystemMidlength
Gas Block Journal Length1.9 inches
Barrel ExtensionM4
Weight39 ounces

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Ballistic Advantage Warranty!

If for any reason you have a warranty issue with one of our products, please describe your situation, include your name and order number or transaction ID. One of our technical specialists will then review your claim and contact you within 5-7 business days.

PLEASE NOTE: We cannot provide warranty work if your items have been altered by you or anyone other than Ballistic Advantage from their original state.

Please call 407-347-4584 if you have any questions regarding this policy.

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.