Elevate your shooting experience with the TacFire 5.56 NATO Rifle Upper. This complete upper assembly chambered in 5.56x45mm NATO features a robust 16-inch barrel finished in black nitride for enhanced durability and performance. The M-LOK handguard offers modern adaptability allowing for easy attachment of accessories to suit your tactical needs. With its black anodized receiver and optic-ready design this rifle upper is the perfect choice for customizing your firearm. Ready to pair with a lower and including a Bolt Carrier Group it's an ideal component for those seeking reliability and versatility in their shooting setup.