Description

Upgrade your AR-platform with the TacFire BU-556-7 Pistol Upper Assembly. Chambered in 5.56x45mm NATO, this complete upper features a durable 7″ black nitride barrel for improved performance. The black anodized 7075-T6 aluminum receiver ensures strength and reliability, while the M-LOK handguard offers modularity for your accessories. Ready for optics, this assembly includes a bolt carrier group, making it an excellent choice for tactical applications.