The TacFire BU-308-12 308 Pistol Upper 12" With BCG is a complete .308 Winchester upper assembly designed to drop onto your compatible AR-pattern lower. This compact upper features a 12-inch barrel with a low-profile free-float handguard that offers generous ventilation and multiple attachment slots, along with a full-length top rail for mounting optics or backup sights.

This configuration arrives with the bolt carrier group installed, giving builders a straightforward path to finishing a pistol or short, range-focused .308 project. The slim handguard profile and short barrel make it well suited for range use, training, and compact builds where maneuverability matters. TacFire is known for delivering practical AR components that balance reliability and value for shooters who want dependable performance.

Key Features:

• Manufacturer: TacFire
• Model: BU-308-12 308 Pistol Upper 12" With BCG
• Caliber: .308 Winchester
• Condition: New
• Barrel Length: 12"
• What's In The Box: Complete upper with bolt carrier group
• Weight: 5.73–5.85 lbs (approximate shipping weight)
• Length: 26.25–26.40" (overall upper length)