Ballistic Advantage 308 Fluted Premium Series 18 Heavy Barrel

Ballistic Advantage 308 Fluted Premium Series 18 Heavy Barrel


Add to cart for special pricing, plus Free Shipping! Save an additional $10 when purchased with a Toolcraft 5.56 Black Nitride BCG. Discount applied in your cart!

In stock

Gas Tubes

Gas tubes by Aero Precision. Includes roll pin.

Gas Blocks

Low profile gas blocks.

  • Description
  • Additional information
  • Reviews
  • Questions & Answers


Ballistic Advantage 308 Fluted Premium Series 18 Heavy Barrel

Sub MOA Accuracy Guarantee – See Below!

Ballistic Advantage 308 Fluted Premium Series 18 Heavy barrel is machined from 416R Stainless Steel, has a bead blasted finish and is HP and MPI tested to ensure the best in quality and accuracy.  This 308 Fluted Premium Series 18 Heavy Barrel is configured with a rifle length gas system, and includes a sub MOA accuracy guarantee from BA.  What more could you ask for from a barrel with this much value?

This barrel features some of the most aggressive and weight reducing flutes on the market. Coming in at a total weight of 46 oz. Ballistic Advantage has managed to reduce weight by 7 ounces without sacrificing an ounce of accuracy!

Do you need assistance in choosing the right barrel for the job?

We are proud to team with Ballistic Advantage to offer the finest, most accurate AR barrels.  If you just starting to build your own custom rifle, see our our growing selection of AR parts, to include receivers, bolt carrier groups, muzzle devices, and more in our AR parts department.  Are you a reloader, or considering becoming one?  We offer a large selection of bullets and brass to choose from.

Product Information

Manufacturer:  Ballistic Advantage
Series:  Premium
Profile:  Fluted; Heavy Profile
Part #:  BABL308012PL
Caliber:  .308 Winchester
Length:  18″”
Material:  416R Stainless Steel
Finish:  Bead Blasted
Gas System Length:  Rifle
Gas Block Diameter:  .750″”
Twist Rate:  1:10 inches
Muzzle:  5/8 x 24 threaded
Weight:  46oz
MSRP:  $320.00

Additional information

Weight 49 oz
Dimensions 20 x 2 in

Ballistic Advantage


308 Win


Barrel, Upper Receiver




416 Stainless Steel


Bead Blasted



Introducing Arm or Ally!
Formerly Monmouth Reloading, under the same ownership, we’ve made some upgrades, and added over 200 new products by Rosco, Elftmann, TriggerTech, JP Rifles, and Faxon!