LBE Unlimited ARBNT308 Barrel Nut 4130 Steel Black Phosphate AR-10
$19.98
The LBE Unlimited ARBNT308 is a precision barrel nut built from 4130 steel for AR-10 platform rifles. Its black phosphate finish resists corrosion while maintaining a secure, repeatable barrel installation.
In stock
Description
This 4130 steel barrel nut is engineered for AR-10 builds that demand reliability and durability in the field. The black phosphate finish provides corrosion resistance without adding unnecessary weight, making it ideal for hunting and precision shooting applications. LBE Unlimited’s manufacturing ensures proper tolerances for consistent headspacing and barrel alignment. Whether you’re building a new upper receiver or replacing a worn nut, this is a no-nonsense upgrade that’ll keep your rifle running right.
Additional information
| UPC | 784682014370 |
|---|---|
| Mfr Item Number | ARBNT308 |
| Manufacturer |





















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