Precision 4130 steel barrel nut for AR-10 platforms. Black phosphate finish resists corrosion. Made in the USA for reliable performance.
Fits: AR-10
The LBE Unlimited ARBNT308 is a purpose-built barrel nut designed specifically for AR-10 rifles chambered in .308 Winchester and similar large-frame AR platforms.
A quality barrel nut is essential for proper headspacing and secure barrel installation on your AR-10. The 4130 steel construction ensures this component will withstand the pressures and stresses of repeated shooting cycles. The black phosphate finish provides reliable protection against rust and corrosion, even in demanding field conditions.
Whether you're building a new AR-10 or replacing a worn component, the LBE Unlimited barrel nut delivers the precision fit and durability you need for consistent accuracy and reliability.