This specific configuration denotes a semi-automatic rifle manufactured by Daniel Defense. It features the company’s fourth generation modular direct impingement (DI) platform, a free-floating MFR XS 15.0 rail system, and a cold hammer-forged, chrome-lined 16-inch barrel with a 1:7 twist rate. The “Pro” designation typically signifies upgrades like an improved bolt carrier group and ambidextrous controls. This combination of features is intended to provide accuracy, reliability, and modularity for a variety of applications.
A 16-inch barrel provides a balance between maneuverability and velocity, making it suitable for both close-quarters and mid-range engagements. The cold hammer-forging process strengthens the barrel and enhances its lifespan. The chosen twist rate is designed to stabilize a wide range of bullet weights commonly used in 5.56 NATO or .223 Remington calibers, offering versatility for different ammunition types. Daniel Defense has established a reputation for producing high-quality firearms, often favored by both law enforcement and civilian shooters. The evolution of the DDM4 platform reflects advancements in materials and engineering, culminating in this refined iteration.