Introducing the Colt Monolithic M4 Carbine 5.56mm Full-Auto Rifle with a 16″ Barrel – the pinnacle of power and precision in the realm of firearms. Crafted to exacting standards, this rifle features a monolithic upper receiver for unparalleled durability and accuracy. With its 16″ barrel, it delivers unrivaled ballistic performance and flawless operation in any situation. Whether for tactical missions, law enforcement, or competitive shooting, rely on the Colt Monolithic M4 Carbine to excel in every scenario.