The TacFire BU45ACP10 45 ACP 10" Black Nitride Barrel Complete Upper Assembly is built for shooters who want a compact pistol-caliber upper with dependable performance. This .45 ACP upper pairs a 10-inch black nitride barrel with a matching bolt carrier group, all housed in a sleek, ventilated handguard and topped with a full-length rail for mounting optics or accessories. The 1:16 twist rate is tuned for common .45 ACP loads, supporting consistent accuracy and smooth cycling.

This upper is well suited for dedicated range setups, training builds, or other lawful configurations where a compact .45 ACP upper is desired. The shorter barrel keeps handling quick and manageable while the nitride treatment enhances durability and corrosion resistance over extended use. Built as a complete assembly, it lets you streamline your build process while relying on TacFire’s reputation for practical, well-executed components.

Key Features:

• Manufacturer: TacFire
• Model: BU45ACP10 Complete Upper Assembly
• Caliber: .45 ACP
• Barrel Length: 10"
• Barrel Finish: Black Nitride
• Twist Rate: 1:16"
• Includes: Bolt Carrier Group
• Color: Black