Faxon Duty 556 11.5" Gunner Profile Barrel
Faxon's 5.56 NATO Gunner profile barrel delivers lightweight performance at just 1.3 lbs with 1:8 twist rate. Black Nitride 4150 CMV steel, crowned and stress-relieved for accuracy.
Lightweight Performance Meets Suppressor Compatibility
The Faxon Duty 556 11.5" Gunner profile barrel is engineered for shooters who demand both weight savings and long-term suppressor reliability. At just 1.3 pounds, this barrel doesn't sacrifice the durability needed for suppressed shooting.
Design and Specifications
Barrel Profile and Dimensions:
- Government profile behind the gas block, tapering to a shoulder
- 1.1" journal for standard .625 gas blocks
- 1/2x28 muzzle threads with full shoulder for secure suppressor mounting
- 11.5" length optimized for short-range accuracy and handling
- 1:8 twist rate for stable performance across a wide range of ammunition weights
Manufacturing Excellence
Faxon Firearms manufactures these barrels in-house using certified 4150 Mil-Spec steel, ensuring consistency and quality from raw material to finished product.
Quality Control Process:
- Full stress relief to eliminate internal tensions
- Air-gauge testing for dimensional accuracy
- 11-degree target crown for superior accuracy
- Individual headspace verification using precision custom hardened gauges
- Black Nitride finish for corrosion resistance and durability
The Right Choice for Suppressed Shooting
If you're building a suppressed rifle and want to keep overall weight down without compromising reliability, this barrel delivers the balance you're looking for. The full-shoulder muzzle design ensures your suppressor stays secure through extended shooting sessions.
