Product Description The TacFire BU5567 pistol upper assembly is a complete, ready-to-install upper for AR-platform builds chambered in 5.56x45mm NATO. It features a compact 7-inch black nitride barrel paired with a black anodized 7075-T6 aluminum receiver and a lightweight M-LOK handguard for versatile accessory mounting. Built for fast handling and optic-ready setups, this upper includes a bolt carrier group so you can mate it to a compatible lower and get to the range sooner. Product Highlights Complete AR-platform pistol upper assembly chambered in 5.56x45mm NATO for dependable performance 7-inch black nitride barrel for enhanced wear and corrosion resistance Black anodized 7075-T6 aluminum receiver for strength with reduced weight M-LOK handguard provides a slim profile and flexible accessory mounting options Includes bolt carrier group (BCG) for a more complete upper-ready solution Specs Brand: TacFire Manufacturer Part Number: BU5567 UPC: 729205500503 Platform Fit: AR-Platform Type: Complete pistol upper assembly Caliber: 5.56x45mm NATO Barrel Length: 7 in Barrel Finish: Black Nitride Receiver Material: 7075-T6 Aluminum Receiver Finish: Black Anodized Handguard Interface: M-LOK Handguard Finish: Black Sights: Optic Ready Muzzle Device: A2 Flash Hider Included: Bolt Carrier Group 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.