The TacFire Stripped Upper Receiver is a 7075-T6 aluminum AR-15 upper with a black anodized finish. It's a stripped receiver, meaning it ships without a barrel, bolt carrier group, or handguard - you supply those components based on your build. The 7075-T6 aluminum is the same alloy used by most quality AR manufacturers; it's strong, light, and holds up to normal use without issue. 
 

Key Specifications 

• Caliber: 5.56x45mm NATO 
• Condition: New in Box 
• Finish: Black Anodized 
• Manufacturer: TacFire 
• Manufacturer Part Number: UP01C2 
• Model: Stripped Upper Receiver 
• Type: Uppers 
• Receiver Material: 7075-T6 Aluminum 
   

Features 

 
The black anodized finish provides corrosion resistance and a consistent appearance. Because this is a stripped receiver, it's compatible with standard AR-15 components - you can configure it for 5.56mm NATO, .223 Remington, or any other caliber that runs on a standard AR upper depending on the barrel you choose. The 7075-T6 construction keeps weight reasonable without sacrificing rigidity. 
 

Who it's for 

 
This works for first-time builders who want a low-cost starting point, and for experienced builders who want an inexpensive spare or project receiver. It's not aimed at high-volume competition shooters who need mil-spec tolerances verified by a third party - for that use case, step up to a name-brand mil-spec upper. 
 

Usage scenarios 

 
Practical for home defense builds, range rifles, and general-purpose AR projects. Budget-conscious builders can pair it with better components where it counts (barrel, BCG) and keep receiver costs low.

The TacFire upper receiver draws mostly positive feedback from budget-focused builders. Affordability is the main draw - buyers consistently report it as a practical option when cost is a primary constraint. Installation is described as straightforward across a range of experience levels, and the black anodized finish gets credit for looking decent and resisting corrosion adequately.

Quality control is the persistent concern. A portion of buyers have encountered fitment inconsistencies when pairing this receiver with certain lower receivers, and finish quality has been uneven across production runs. Most users say it performs fine for casual range use; fewer would trust it in a high-demand role. The general consensus: solid value for a budget build, but approach high-volume or critical use with appropriate caution and inspect fit carefully before committing to the build.