SKU: 146742
UPC: 729205516054
MPN: BU45ACP16
The TacFire BU-45ACP-16 Rifle Upper Assembly is a complete, ready-to-install upper receiver designed for AR-platform shooters who demand reliable .45 ACP performance in a modular carbine configuration. This upper assembly is ideal for those seeking reduced recoil and lower noise signature in a rifle form factor, making it suitable for personal defense, pistol-caliber carbine (PCC) competition, or home defense applications.
Constructed from a 7075-T6 aluminum alloy receiver, the TacFire BU-45ACP-16 combines durability with minimal weight at 4.61 pounds. The 16-inch black nitride barrel offers a hard, corrosion-resistant finish that withstands frequent use and harsh environments. The M-LOK handguard allows for easy integration with standard tactical accessories, enabling users to mount lights, lasers, grips, and rail systems without proprietary adapters.
This upper assembly includes a complete bolt carrier group (BCG) tuned for .45 ACP chamber pressures, ensuring reliable cycling with appropriate ammunition. Shooters looking for a versatile and effective upper assembly for their AR-platform will find the TacFire BU-45ACP-16 to be an excellent choice for various applications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.