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Boss Barrels Carbon Fiber 300 BLK AR-15 Barrel - 10.5"


In stock

Boss Barrels Carbon Fiber 300 BLK AR-15 Barrel - 10.5"


This product ships from another warehouse location and is not available at our retail store. Orders will take an additional 3-5 business days for processing.

Whether on the range or in the field, Boss Barrels’ CARBON SERIES is built to perform. Built from a fully stress relieved, air gauged, 416R stainless blank turned down to a desired profile and reinforced with aerospace grade materials.


  • Caliber: 300 BLK
  • Length: 10.5”
  • Material: 416R Stainless Steel
  • Twist Rate: 1/7
  • Rifling: 5R
  • Gas Block Diameter: .75”
  • Gas Block Length: 1.02”
  • Gas System Length: Pistol
  • Muzzle Thread: 5/8”-24
  • Crown: Recessed Target
  • Weight: 1 lb 2.5 oz
More Information
SKU BB-CF-300BLK-10.5-DS
Product Type Barrel
Manufacturer Boss Barrels
Gas Block Diameter .750"
Thread Pitch 5/8x24
Twist Rate 1:7
Color Black
Gas Length Pistol
Platform AR-15
Barrel Length 10.5"
Caliber 300 Blackout
Threaded Yes

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