TacFire BU-556-5 AR-15 Pistol Upper 5.56 NATO 5″

Upgrade your AR-platform with the TacFire BU-556-5 Pistol Upper Assembly. Chambered in 5.56 NATO, this complete upper features a 5" black nitride barrel and an anodized 7075-T6 aluminum receiver ensuring durability and performance. The M-LOK handguard allows for versatile accessory attachment, while the optic-ready design provides flexibility for sight options. Includes a bolt carry group, making it a ready-to-install solution for enhancing your firearm setup.