MPN: BABL350002F


  • Made from high-quality barrel blanks
  • 11-degree target crown to further improve accuracy
  • Nickel Boron coated M4 extension
  • Headspace inspected
  • Optimum size gas port
  • All Ballistic Advantage barrels are guaranteed to give sub Minute of Angle (MOA) accuracy with match grade ammunition (By Manufacturer)
  • High pressure tested (HPT) and Magnetic particle Inspection (MPI)
  • QPQ corrosion resistant finish



  • Caliber: .350 Legend
  • Profile: DMR
  • Finish:
    • Barrel Exterior: QPQ
    • Extension: Nickel Boron
  • Gas Placement: Carbine-Length
  • Gas Seat: 0.750"
  • Twist Rate: 1:16
  • Length: 18-Inch
  • Weight: 41 oz.
  • Material: 4150 Chrome Moly Vanadium
  • M4 Feed Ramps: Yes
  • Muzzle Thread Pattern: 1/2”-28


  • AR-15 upper receivers

*Use a 9mm 1/2x28 muzzle device or one designed for .350 Legend rounds


  • 1x Ballistic Advantage 18-Inch Performance Series .350 Legend Barrel - SPR Profile


Whether you are building a rifle for home defense, long-distance shooting, or hunting, accuracy is one of the most important factors to work on. On an AR platform, several factors can impact the rifle's accuracy; however, no part is more impactful than the barrel.

Here we have the Ballistic Advantage 18-Inch Performance Series Barrel chambered in .350 Legend. It is the perfect choice for a hunting AR rifle and has multiple features that give it accuracy comparable to much more expensive performance barrels.

The Ballistic Advantage 18-Inch Performance Series Barrels are made from 4150 Chrome Moly Vanadium steel, which is used for Mil-Spec M4s, and is more durable than standard steel and better at heat dissipation.

This 18-inch barrel has an SPR (Special Purpose Rifle) Profile. The barrel is designed specifically for a Designated Marksman role and is exceptionally accurate and reliable. Ballistic advantage gives a Sub MOA accuracy guarantee (with Match Grade Ammunition) for all of their barrels, including this SPR profile 18-inch performance series barrel. To offer the best performance with a wide range of bullet profiles, this barrel has 1:16 twist rifling. Moreover, this barrel also has an 11-degree target crown, further improving its overall accuracy.

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  • This Item: Ballistic Advantage 18-Inch Performance Series .350 Legend Barrel - SPR Profile
    MSRP: $215.00
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