Product DescriptionThe LBE Unlimited AR .308 (AR-10) Barrel Nut is a critical component for securing your barrel assembly on compatible AR-10/.308 builds. Manufactured from durable 4130 chromoly steel and finished in a black phosphate coating, it is designed to provide strong barrel retention and corrosion resistance for dependable performance. Built for DPMS-style upper receivers, it supports proper assembly with standard AR-10 gas blocks and delta ring assemblies.Product HighlightsAR-10 / AR .308 barrel nut designed for DPMS-style upper receivers4130 chromoly steel construction for strength, toughness, and heat resistanceBlack phosphate finish helps resist corrosion and wearPrecise threading and tight tolerances for secure barrel retentionMade in the USASpecsProduct Type: Barrel NutCompatibility: AR-10 / AR .308; DPMS-style upper receiversMaterial: 4130 chromoly steelFinish: Black phosphate (phosphate coating)Approx. Weight: 0.13 lbCountry of Manufacture: USAUPC: 784682014370Manufacturer Part Number: ARBNT308Brand: LBE UnlimitedDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.