Ballistic Advantage AR-308 18″ Barrel – 6.5 Creedmoor Mid-Length – Premium Series


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Features Precision-machined 416R Stainless Steel, Bead Blasted Finish & A Recessed 11-Degree Target Crown

The Ballistic Advantage AR-308 18″ Barrel – 6.5 Creedmoor Mid-Length – Premium Series are designed proof-fired and MPI tested to ensure the best quality and accuracy. It is specifically made for the discerning marksman and the perfect option if you’re looking to maximize the reliability and accuracy of your .308 platform.

This Premium Series barrel is machined from 416R stainless steel and offers a recessed 11-degree target crown with a uniform bead blasted finish. Apart from a simple barrel swap, all parts, including the bolt and mag, remain the same as a normal .308 build.

Note: This heavy barrel requires a .875″ gas block.

Sub-MOA Guarantee

Buying a Ballistic Advantage barrel means guaranteed accuracy. All Ballistic Advantage barrels are guaranteed to give Sub-Minute-of-Angle (MOA) accuracy with match grade ammunition.


  • Length: 18″
  • Material: 416R Stainless Steel
  • Profile: Heavy
  • Finish: Bead Blasted
  • Gas System Length: Mid-Length
  • Gas Block Journal: .875″
  • Twist Rate: 1:8 inches
  • Muzzle: 5/8×24 Threaded
  • Weight: 61.5 oz
  • Compatibility: DPMS Gen 1 Pattern Receivers
  • Other Info: MPI Tested


Caliber6.5 Creedmoor
Barrel Length18 inches
Barrel Twist Rate1:8 inches
Barrel Material416 Stainless
Muzzle Threads5/8/2024
Barrel FinishBead Blasted
Gas Block Size.875″ Gas Block
Barrel ProfileHeavy
Barrel Gas SystemMidlength
Gas Block Journal Length1.1 inches
Weight61.5 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.