Product Description The Daniel Defense DD Barrel in .308 Win delivers the precision and durability that Daniel Defense is renowned for. Cold hammer-forged from stainless steel and finished in a striking Cobalt Cerakote H-Series coating, this 20" barrel is purpose-built for the DELTA 5 bolt-action rifle platform. Featuring a Heavy Palma profile and a 1:10" twist rate, it offers outstanding accuracy and long-term barrel life. The barrel attaches via a factory-installed barrel extension, ensuring headspace is always correctly set at the time of manufacturing - no gunsmithing required. A 5/8x24 TPI muzzle thread accommodates popular muzzle devices, and the included 1/2" barrel nut wrench allows a complete barrel swap in minutes, making caliber changes or barrel replacements fast and hassle-free. Product Highlights Cold Hammer-Forged Stainless Steel: Precision manufacturing process delivers superior accuracy, consistency, and extended barrel life compared to standard barrels. Factory-Set Headspace: Barrel extension installed at the factory guarantees correct headspace every time, eliminating the need for a gunsmith during installation. Cobalt Cerakote H-Series Finish: Durable and corrosion-resistant exterior coating provides long-lasting protection and a distinctive cobalt appearance. Heavy Palma Profile: Designed for precision shooting, the Heavy Palma barrel profile maximizes stiffness and heat dissipation for consistent, accurate shots. Easy Barrel Swap in Minutes: Compatible with the DELTA 5 barrel nut system and includes a 1/2" barrel nut wrench, enabling quick caliber conversions without special tools. Specs Brand: Daniel Defense Caliber: .308 Winchester Barrel Length: 20" Barrel Profile: Heavy Palma Material: Stainless Steel Finish: Cobalt Cerakote H-Series Manufacturing Process: Cold Hammer-Forged Twist Rate: 1:10" Muzzle Thread: 5/8x24 TPI Barrel Extension: DELTA 5 Compatible Platform: Delta 5 Bolt-Action Rifle Weight: 1.48 lbs UPC: 818773021739 MPN: 3416418067 Disclaimer: 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. ]]>