The TacFire BU3005 is listed as a complete upper assembly chambered in .300 AAC Blackout. It features a 5-inch barrel with a black nitride finish for a compact configuration and durable surface treatment.

Key Specifications

• The chambering is .300 AAC Blackout.
• The barrel measures 5 inches.
• The barrel finish is Black Nitride.
• The product category is AR15 Uppers.

With its compact 5-inch barrel and clearly specified .300 AAC Blackout chambering, the BU3005 offers a streamlined upper-assembly configuration for customers seeking a concise, purpose-built setup.