Premium 20" 6MM ARC barrel with DMR profile for AR10 platforms. Features 416 stainless steel construction, 1:7" twist, rifle-length gas system, and 5/8x24 threading.
This 20-inch 6MM ARC barrel represents serious precision engineering for the modern rifle builder. Machined from 416 stainless steel and finished with a professional bead blast, it delivers the durability and accuracy you expect from a dedicated marksman rifle platform.
The 6MM ARC cartridge has earned respect among precision shooters for its exceptional ballistic coefficient and moderate recoil. This barrel's DMR (Designated Marksman Rifle) profile balances accuracy with practical handling. The stainless steel construction resists corrosion in field conditions, while the bead blasted finish provides a professional appearance that won't show fingerprints.
Whether you're building a precision rifle for competition, hunting, or tactical applications, this barrel delivers the foundation for consistent, accurate performance.