TacFire BU-556-5 AR-15 Complete Upper Assembly 5.56x45mm NATO 5″ Black Nitride Barrel Black Finish

Description

This TacFire BU-556-5 AR-15 complete upper is chambered in 5.56x45mm NATO and features a compact 5″ black nitride barrel. The upper assembly includes a black anodized 7075-T6 aluminum receiver and an M-LOK handguard, providing accessory mounting options and compatibility with AR-15 lower receivers. It is fully assembled and comes complete with a bolt carrier group.

• Compact 5″ black nitride barrel for maneuverability
• M-LOK handguard for versatile accessory setup
• Includes bolt carrier group, ready for installation

Designed for those seeking a short-barrel AR-15 upper in 5.56 NATO, this TacFire upper offers reliable construction and easy integration with compatible builds. Its ready-to-install configuration supports customization for pistol-style AR platforms.