Aim Sports AR5CUB8 Assembly 556x45mm NATO 10.5in Barrel 7075T6 Receiver 10in MLOK Handguard AR15

The Aim Sports AR5CUB8 Assembly delivers a complete upper in 5.56x45mm NATO with a precise 10.50" Black Nitride barrel crafted from 4150 Chrome Moly Vanadium steel, paired with a 7075-T6 aluminum, Black Anodized receiver for enduring performance and corrosion resistance. This setup features a 10" M-LOK handguard that provides versatile accessory mounting and a balanced weight profile ideal for close-quarters drills or field work. The barrel is chambered for 5.56x45mm NATO with a reliable 1:8" twist, ensuring compatibility with a broad range of standard and tuned loads, while the Black Hard Coat Anodized finish on both the receiver and handguard contributes to rugged durability in harsh environments. Designed to be optic-ready with no integrated sights, this complete upper supports rapid aiming solutions and quick deployment in dynamic shooting scenarios. Whether you're building a dedicated AR-15 platform for range days, training, or tactical training exercises, the Aim Sports AR5CUB8 Assembly combines solid materials, modular versatility, and a streamlined integration path to help shooters achieve consistent results with a proven upper assembly.