The TacFire BU30816 Rifle Upper Assembly in 308 Win delivers a compact, nimble upgrade for AR-platform platforms with a precise 16" Black Nitride finished barrel and a black anodized 7075-T6 aluminum receiver that combine durability with a sleek, modern look. Designed to integrate seamlessly with existing upper receivers, this complete upper features an M-LOK handguard that provides flexible accessory mounting while maintaining a clean profile for fast handling and steady accuracy. The combination of a Black Nitride barrel and Black Anodized finish offers enhanced corrosion resistance and a low-maintenance exterior, making it a reliable choice for proactive shooters who demand performance in varied conditions. With an optic-ready setup and no built-in sights, the upper invites you to tailor your sighting solution for hunting, target shooting, or practical rifle applications, enabling rapid engagement and repeatable zero. The BU30816 is a complete upper assembly that includes the bolt carrier group, delivering a ready-to-fire package that supports 308 Winchester training and field use while preserving the versatility and handling characteristics characteristic of AR-platform builds.