Spikes Tactical Billet Upper Gen2 Mil-Spec 5.56 NATO Ar-15 Upper

The Spike's Tactical Generation 2 Billet Upper from Spikes Tactical delivers a robust, precision-built upper receiver designed for 5.56x45mm NATO platforms with a black finish and a Mil-Spec Barrel Nut for dependable headspacing and repeatable accuracy. Engineered as a billet upper, this Gen2 model blends strength and rigidity with tight machining tolerances to enhance reliability during high-volume shooting or varmint and target engagements, while maintaining smooth, dependable cycling across 2