The Daniel Defense M4 Carbine V11, based on the popular V9 series was designed for shooters who prefer the benefits of the KeyMod system integrated with a Slim Rail (Slim Lightweight Modular). The CNC machined 6061-T6 aluminum Slim Rail offers incredible weight savings as well as superior cooling, ergonomics, and modularity while maintaining the strength and durability expected from Daniel Defense. The upper and lower receivers are CNC machined of 7075-T6 aluminum with a hard coat anodized finish. The DDM4 V11 is equipped with a free-floating, cold hammer forged, Government profile barrel. It also features a rugged and comfortable Daniel Defense buttstock and pistol grip with Soft touch overmolding. This model has a 16" chrome moly vanadium steel barrel with heavy phosphate coating, flash suppressor, and is chrome lined.