300 Blackout Bartlein Barrel

Bartlein Barrels

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Bartlein excellence meets Craddock Precision craftsmanship in this 300 Blackout barrel. Precision-turned for peak performance and accuracy. Unleash the accuracy.


Features to choose from:

  • Bartlein Match Grade SS Blank
  • Available Length: 5.5"-18"
  • Twist: 1:7 or 1:8
  • Thread Pitch: 5/8 x 24, 3/4x24, or No Threads all with a 11° Target Crown
  • Three options of Gas Block Diameter (.750, .875, .936)
  • 300 AAC Blackout Chamber
  • Pistol-1 or a Pistol Gas System
  • M4 Feed Ramps
  • Three Options of Fluting (Straight, Spiral, and Diamond)
  • Many Finishes Available