PROOF Research pre-fit carbon fiber barrels are available for the Daniel Defense Delta 5 and DD5 AR-10. Our Daniel Defense pre-fit barrels will arrive threaded, chambered, and ready for installation.
By designing carbon fiber barrels specifically for the Daniel Defense Delta 5 and DD5, we’ve made it easy for individuals to swap barrels on their rifle.
Up to 64% lighter than traditional steel barrels of similar contour.
Improved heat dissipation for cooler and longer lasting barrels.
Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.