Spike's Tactical Generation 2 billet upper receiver in 223 Remington/5.56 NATO with mil-spec barrel nut. Precision-machined aluminum construction for reliable performance.
The Spike's Tactical Generation 2 billet upper receiver represents a refined approach to modern rifle construction. Machined from solid aluminum billet stock rather than forged, this upper offers superior dimensional consistency and a clean, professional appearance.
A billet upper receiver provides the shooter with a component that has been carefully engineered for precision. Unlike forged uppers, billet construction allows for tighter tolerances and more consistent quality control. The mil-spec barrel nut ensures compatibility with the vast ecosystem of aftermarket components available to the modern rifle builder.
Whether you're building your first rifle or your tenth, this upper receiver provides a solid foundation for a reliable, accurate firearm.