Noveske 6mm ARC DDF Low Profile 14.5" Stainless Barrel with Headspaced Bolt

Noveske 6mm ARC DDF Low Profile 14.5" Stainless Barrel & Headspaced Bolt

Built for shooters who demand absolute consistency, this premium 6mm ARC stainless barrel delivers match-grade accuracy, superior thermal control, and battle-proven durability. At the heart of its performance is Noveske’s cutting-edge Disruptive Deep Fluting (DDF)—a scientifically engineered barrel profile that minimizes vibration, enhances cooling, and extends barrel life without sacrificing strength. Whether you're pushing limits at long range or running hard in dynamic conditions, this barrel is designed to keep every shot true.

Each barrel is crafted from high-grade 416R stainless steel, featuring a hand-polished Noveske Match chamber and precision rifling for exceptional ballistic stability. The included DLC-coated, headspaced bolt ensures seamless reliability right out of the box, while the pinned low-profile gas block and optimized feed ramps deliver smooth, dependable cycling. From its serialized quality control to its flawless bead-blasted finish, every detail reflects uncompromising craftsmanship built for serious shooters.

Premium 416R Stainless Steel Construction
Ensures exceptional durability, corrosion resistance, and consistent performance under demanding conditions.

Disruptive Deep Fluting (DDF)
Reduces barrel vibration, improves accuracy, and increases cooling speed by up to 40% for sustained performance.

Match-Grade Hand-Polished Chamber
Enhances precision and consistency for tighter groups and improved ballistic efficiency.

1:7 Twist Rate with 3-Groove Rifling
Optimized for stabilizing modern 6mm ARC projectiles across a wide range of loads.

Included DLC-Coated Headspaced Bolt
Provides superior wear resistance and perfect headspacing for reliable operation out of the box.

Pinned Low-Profile Gas Block
Ensures rock-solid alignment and dependable gas system performance under heavy use.

Extended Feed Ramps
Promotes smooth and reliable feeding, even in high-speed or adverse conditions.

Specifications

• Caliber: 6mm ARC
• Material: 416R Stainless Steel
• Barrel Length: 14.5"
• Gas System: Mid-Length
• Barrel Weight: 28 oz.
• Twist Rate: 1:7
• Rifling: 3 Lands & Grooves
• Chamber: Hand-Polished Noveske Match Chamber
• Fluting Type: Disruptive Deep Fluting (7 Longitudinal Flutes)
• Outer Diameter: .980″ (standardized)
• Gas Block Journal: .936″ (Lo-Pro, pinned)
• Muzzle Threads: 5/8″ x 24
• Muzzle Crown: 60°
• Finish: Bead-Blasted
• Feed Ramps: Extended, Hand-Polished
• Bolt Included: Yes (DLC-Coated, Headspaced 6mm ARC Bolt)
• Gas Tube Included: Yes (matched to gas system)
• Cooling Efficiency Increase: 25%–40%
• Weight Reduction vs Standard Contour: 8%–13%
• Thermal Energy Reduction: ~10% decrease in variable heat generation