LBE Unlimited AR-15 Barrel Nut, Black - ARBNT

The LBE Unlimited ARBNT AR-15 Barrel Nut is designed to secure the barrel to the upper receiver of AR-15 platform rifles. Constructed from durable 4130 steel with a manganese phosphate finish, it is compatible with standard AR-15 uppers and manufactured in the USA. Made from 4130 steel with manganese phosphate finish Fits standard AR-15 upper receivers Manufactured in the USA This barrel nut provides a secure connection for AR-15 builds or replacements and is engineered for reliable performance and long-term durability.