The TacFire UP01C Stripped Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15 provides a solid foundation for your next AR-15 build. Machined from durable 7075-T6 aluminum and finished in a black hardcoat anodize, this flat-top upper features M4 feed ramps to promote smooth, reliable cycling with .223 Remington and 5.56 NATO ammunition. The receiver ships stripped but includes the dust cover and forward assist components shown, giving builders a clean, ready-to-assemble upper tailored to their preferred barrel, handguard, and gas system.

This TacFire upper receiver is ideal for enthusiasts assembling a custom AR-15 for range use, training, or general-purpose shooting where reliability and compatibility with standard AR-15 parts are important. Its optic-ready design lets you pair it with your choice of rail-mounted sights or optics, while the stripped configuration keeps weight and cost focused on the essentials. Backed by TacFire’s reputation for practical, well-made AR components, the UP01C is a smart starting point for a dependable rifle build.

• Manufacturer: TacFire
• Model: UP01C Stripped Upper Receiver
• Caliber: .223 Remington / 5.56x45mm NATO
• Product Type: Stripped Upper Receiver
• Receiver Material: 7075-T6 Aluminum
• Receiver Finish: Black Hardcoat Anodized
• Sights: None, Optic Ready
• Includes: Dust Cover And Forward Assist Components
• Feed Ramps: M4 Style