Product Description The TacFire BU30810 is a complete, ready-to-install 10-inch .308 Winchester built upper receiver assembly that comes with a bolt carrier group (BCG) included. Designed for AR-308 platform rifles, this upper receiver delivers the hard-hitting performance of the .308 Winchester cartridge in a compact, versatile configuration. The assembly features a durable black anodized finish for corrosion resistance and long-term durability, along with an M-LOK compatible handguard that allows users to attach a wide variety of accessories and rail sections. Whether you are building a dedicated short-barrel rifle setup or upgrading an existing lower, this TacFire built upper provides a solid foundation with all the critical components already installed and ready to go. Product Highlights Complete Upper Assembly: Ships fully built with a bolt carrier group (BCG) included, saving time and ensuring proper component compatibility right out of the box. .308 Winchester Chambering: Chambered in the powerful .308 Winchester cartridge, offering excellent stopping power and versatility for hunting, competition, and tactical applications. 10-Inch Barrel: A 10-inch barrel configuration provides a compact, maneuverable platform ideal for close-quarters and short-range applications. M-LOK Compatible Handguard: The free-float M-LOK handguard allows for easy attachment of lights, lasers, grips, and other accessories while keeping the profile slim and lightweight. Durable Black Anodized Finish: Hard-coat anodized finish protects against wear, corrosion, and the elements, ensuring long-lasting performance in demanding conditions. Specs Brand: TacFire MPN: BU30810 UPC: 729205567674 Caliber: .308 Winchester Barrel Length: 10 inches Handguard Type: M-LOK Compatible Finish: Black Anodized Includes: Bolt Carrier Group (BCG) Platform: AR-308 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>