Product Description The Radian Weapons Model 1 AR-15 Upper Receiver and Handguard Set in Gray is a premium starting point for any serious rifle build. Precision-machined from billet 7075-T6 aluminum, this upper and handguard combination delivers exceptional rigidity and long-term durability. The set is finished in a gray Cerakote coating that resists corrosion, abrasion, and harsh environmental conditions. Designed to fit AR-15 platforms, the package includes a 15.5" M-LOK compatible handguard that offers extensive mounting real estate for lights, bipods, and other accessories. The upper receiver comes outfitted with a forward assist, dust cover, integrated brass deflector, and a 7075-T6 aluminum barrel nut. Completing the package is the Radian Raptor-SD Charging Handle, delivering smooth and ambidextrous operation for demanding use. Product Highlights Billet 7075-T6 aluminum construction provides a rock-solid, lightweight foundation for AR-15 builds 15.5" M-LOK compatible handguard offers maximum accessory mounting flexibility along the full length Includes the Radian Raptor-SD Charging Handle for reliable, ambidextrous bolt manipulation Gray Cerakote finish delivers outstanding corrosion and wear resistance for long-lasting performance Ships complete with forward assist, dust cover, integrated brass deflector, and 7075-T6 aluminum barrel nut Specs Brand: Radian Weapons Model: Model 1 Manufacturer Part Number (MPN): R0618 UPC: 817093025984 Compatibility: AR-15 Construction: Billet 7075-T6 Aluminum Barrel Nut Material: 7075-T6 Aluminum Handguard Length: 15.5" Handguard Rail System: M-LOK Compatible Finish: Gray Cerakote Included Components: Upper Receiver, 15.5" M-LOK Handguard, Radian Raptor-SD Charging Handle, Forward Assist, Dust Cover, Integrated Brass Deflector, 7075-T6 Aluminum Barrel Nut 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.