Diamondback’s DB Barrel delivers reliable performance in a 5.56 NATO chambering with a 16-inch tube. The barrel is constructed from Chrome Moly Vanadium Steel and finished with Nitride for protection against wear and corrosion. Its carbine-length gas system and medium/M4 profile balance lightweight handling with rigid construction.
The 1:8″ twist rate stabilizes a wide range of bullet weights, while the 1/2×28 threading and 11 degree target crown provide compatibility and precision. In-house manufacturing using state-of-the-art CNC machines is followed by multi-stage quality inspection. The barrel features button-rifling with a 5-groove bore and M4 feed ramps to ensure consistent cycling and feed reliability.
this carbine-length barrel delivers dependable performance across various shooting applications.
