Introducing the Spike's 556 Upper 14.5"pb Rail/dyn, a top-of-the-line upper assembly that is perfect for the serious shooter or hunter. This upper assembly features a 14.5" mid-length lightweight barrel that is precision machined from high-quality steel and finished with a durable phosphate coating. The barrel is paired with a free-floating handguard that provides a stable and comfortable platform for accessories such as optics, lights, and grips.
The upper receiver is forged from 7075-T6 aluminum for maximum strength and durability, and features a MIL-SPEC Type III hard coat anodized finish for added protection against the elements. The upper assembly also includes a complete M16 bolt carrier group that is phosphate coated for smooth, reliable operation in any condition.
Whether you're looking to build a custom AR-15 for hunting, competition, or personal defense, the Spike's 556 Upper 14.5"pb Rail/dyn is an excellent choice. It is fully compatible with all standard AR-15 lower receivers and components, and comes ready to install right out of the box. With its high-quality construction, reliable performance, and versatile design, this upper assembly is sure to exceed your expectations and provide years of reliable service.