Daniel Defense 5.56 NATO 10.3" AR-15 Barrel
Daniel Defense AR-15 barrel in 5.56 NATO with 10.3" Government profile, chrome-lined bore, and phosphate finish. Threaded muzzle ready for suppressors or flash hiders.
Fits: AR-15
Daniel Defense 5.56 NATO Barrel
This is a purpose-built barrel from Daniel Defense, one of the industry's most respected manufacturers of AR-platform components. Built to exacting standards, it delivers the reliability and accuracy serious shooters demand.
Key Features
- Caliber: 5.56x45mm NATO
- Length: 10.3 inches—ideal for short-barreled rifles, close-quarters work, and suppressed builds
- Profile: Government profile—a proven design that balances weight, heat capacity, and handling characteristics
- Bore: Chrome-lined for extended service life and easier maintenance
- Finish: Black phosphate exterior coating for corrosion resistance and a professional appearance
- Muzzle: Threaded for suppressors, flash hiders, or other muzzle devices
Why This Barrel Matters
Daniel Defense barrels are manufactured to tight tolerances and rigorous quality standards. The chrome-lined bore resists corrosion and extends barrel life, while the Government profile has proven itself across countless military and civilian applications. The threaded muzzle gives you flexibility to configure the rifle to your specific needs.
Whether you're building a short-range precision rifle, a home-defense AR, or a suppressed platform, this barrel provides the foundation for a reliable, accurate system.
