TacFire AR-Stoner 45 Auto (ACP) AR15 Complete Upper Assembly - 16in - Anodized Black - Upgrade your AR platform with this fully assembled .45 ACP complete upper, engineered to deliver dependable performance and the proven power of the .45 ACP cartridge. Featuring a 16-inch barrel, it provides an ideal balance of maneuverability and ballistic performance for range use, recreational shooting, and personal defense. Designed for seamless compatibility with standard AR lower receivers configured for .45 ACP, this upper installs quickly and easily, minimizing downtime. Built with precision manufacturing techniques, it delivers consistent accuracy, reliable cycling, and long-lasting durability under demanding conditions. Integrated Picatinny and/or M-LOK attachment points provide ample flexibility for mounting optics, backup sights, lights, slings, and other accessories, allowing you to customize your rifle to meet your specific shooting needs. Features Made in the USA ; M-Lok handguard;