Radian Weapons Model 1 Upper Receiver and Hand Guard Set The Radian Weapons Model 1 Upper Receiver and Hand Guard Set is a precision-engineered matching pair, CNC machined from billet 7075-T6 aluminum for exceptional strength, rigidity, and long-term durability. Structurally reinforced in all critical areas, this set is purpose-built to deliver consistent, reliable performance. The upper receiver ships fully assembled with a dust cover, hand guard anti-rotation pin, lightweight forward assist, and the Raptor-SD Ambidextrous Charging Handle. The 15.5" hand guard features Magpul M-LOK accessory mounting slots and attaches to the barrel nut using four steel cross bolts finished in black nitride for superior corrosion resistance. Every surface has been precision machined and chamfered to eliminate uncomfortable sharp edges. Both the upper receiver and hand guard are finished in Radian Black Cerakote, ensuring a perfectly matched, durable, and attractive appearance right out of the box. Product Highlights Precision CNC machined billet 7075-T6 aluminum construction delivers superior strength and structural rigidity throughout Includes the Raptor-SD Ambidextrous Charging Handle for enhanced operator versatility and ambidextrous compatibility 15.5" hand guard with Magpul M-LOK accessory mounting interface allows for flexible and modular accessory configuration Four steel cross bolts coated in black nitride provide a corrosion-resistant and secure hand guard attachment to the barrel nut Matching Radian Black Cerakote finish on both upper receiver and hand guard ensures a unified, durable, and refined appearance Specs Brand: Radian Weapons MPN: RDNR0193 UPC: 817093026356 Color / Finish: Black (Radian Black Cerakote) Hand Guard Length: 15.5" Material: Billet 7075-T6 Aluminum Accessory Interface: Magpul M-LOK Barrel Nut Hardware: 4x Steel Cross Bolts with Black Nitride Coating, Washers, and Nuts Includes: 1x Billet Upper Receiver with Dust Cover, Lightweight Forward Assist, and Hand Guard Anti-Rotation Pin 1x Raptor-SD Ambidextrous Charging Handle 1x Hand Guard with Magpul M-LOK Modular Attachment Interface 1x 7075-T6 Aluminum Barrel Nut 1x Barrel Nut Wrench 4x Hand Guard Cross Bolts, Washers, and Nuts 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.