TacFire Complete Upper Assembly .300 Blackout 16" Black Nitride - BU30016

This is a complete AR-platform upper assembly in .300 Blackout with a 16" black nitride barrel, black anodized 7075-T6 aluminum receiver, and M-LOK handguard. The assembly includes a bolt carrier group and is optic-ready with no integrated sights. Designed for drop-in installation on compatible AR-15 lower receivers.