The Diamondback Firearms OEM Replacement M4 Contour barrel is built for AR-15 / M4 platform replacement with a 5.56mm NATO chamber and durable 4150 chrome moly vanadium steel construction. The black nitride finish helps provide improved corrosion resistance and wear characteristics for everyday handling and range use.
Key Features
M4 Contour profile for a balanced blend of weight and handiness
Black nitride finish for enhanced surface durability and corrosion resistance
4150 chrome moly vanadium steel for strong, consistent performance
5.56mm NATO chambering for reliable AR-15/M4 platform compatibility
Upgrade or replace your barrel with a factory-style Diamondback OEM Replacement barrel designed for the 5.56mm NATO platform.
