AR-10 16" 277 Fury Medium 4150 Black Nitride Barrel 1:7 Twist - Spiral Flute

Upgrade your AR-10 with the precision-engineered 16″ 277 Fury Medium 1:7 4150 Black Nitride Barrel, designed for superior performance in demanding tactical and long-range shooting scenarios.  The .277 Fury cartridge offers a powerful blend of velocity and flat trajectory, outperforming traditional .308 loads in many applications. This barrel addresses common shooter concerns like inconsistent grouping and premature wear by incorporating a robust 4150 steel construction that handles the cartridge’s pressures effectively for standard brass-cased ammunition. Its mid-length gas system minimizes over-gassing, reducing felt recoil and component stress, while the 1:7 twist ensures stable flight for bullets up to 140 grains. Perfect for hunters, competitive shooters, and tactical enthusiasts seeking a reliable upgrade that enhances precision without compromising on durability.

Ready to elevate your AR-10’s performance? Invest in this high-quality 16″ 277 Fury barrel today and experience the difference in accuracy and control on your next outing.

Technical Specifications

• Barrel Length: 16 inches
• Caliber: .277 Fury
• Material: 4150 Chrome Moly Vanadium Steel, Spiral Flute
• Finish: Black Nitride (Melonite)
• Profile: Medium
• Twist Rate: 1:7 RH
• Gas System: Mid-Length
• Gas Block Journal: 0.750 inches
• Platform Compatibility: AR-10 / LR-308
• Muzzle Threads: 5/8×24
• Weight: Approximately 2.2 lbs

Frequently Asked Questions

Is this barrel compatible with my existing AR-10 lower receiver?

Yes, this barrel is designed for standard AR-10 / LR-308 platforms, ensuring seamless integration with most mil-spec lowers and upper receivers.

Can it handle full-pressure .277 Fury ammunition?

This barrel is optimized for standard brass-cased .277 Fury loads operating at approximately 55,000 PSI. If "150 grain Sig 80,000 PSI Chamber Pressure Ammo" is used, warranty will be voided due to it causing premature parts wear. 

What bullet weights does the 1:7 twist rate support?

The 1:7 twist excels with heavier .277 Fury bullets from 120 to 150 grains, providing excellent stabilization for long-range shooting and hunting applications.