Enhance your AR-15 with a durable and reliable black aluminum barrel nut designed for precision and longevity. Crafted from robust aluminum this Mil-Spec model ensures a secure fit and optimal performance. Measuring 9 inches in length it seamlessly integrates into your firearm setup providing a sleek and professional appearance. Ideal for enthusiasts seeking quality and functionality this barrel nut is engineered to meet rigorous standards promising consistent and dependable results every time.