Product DescriptionThe TacFire BU-308-20 complete rifle upper assembly is a ready-to-install .308 Winchester upper built for AR-platform compatibility. It features a 20-inch black nitride barrel for enhanced wear and corrosion resistance, paired with a black anodized 7075-T6 aluminum receiver for strength and durability. A free-float M-LOK handguard provides modular mounting for accessories, and the included bolt carrier group (BCG) helps ensure you have the core components needed to complete your build (lower receiver not included).Product Highlights Complete .308 Win AR-platform upper assembly built and ready to mount to a compatible lower 20-inch black nitride barrel for long-lasting durability and consistent performance 7075-T6 aluminum upper receiver with black anodized finish for strength and corrosion resistance M-LOK handguard for lightweight handling and flexible accessory attachment Includes bolt carrier group (BCG) to streamline your .308 upper buildSpecs Brand: TacFire Manufacturer Part Number: BU30820 UPC: 729205502378 Caliber: .308 Winchester (7.62x51mm) Barrel Length: 20 in Barrel Finish: Black Nitride Twist Rate: 1:10 Receiver Material: 7075-T6 Aluminum Receiver Finish/Color: Black Anodized Handguard: M-LOK (Black) Muzzle Device: A2 Flash Hider Included Components: Bolt Carrier Group (BCG) Approx. Weight: 7.27 lbDisclaimer: 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.