Proof Carbon Fiber Drop in Barrel for Daniel Defense DD5 AR-10 6.5 Creedmoor 20" 1:8 Twist 5/8-24 Thread 132883

This PROOF Research pre-fit carbon fiber barrel is for the Daniel Defense DD5 AR-10. The 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 Proof has made it easy for individuals to swap barrels on their rifle.