Product Description The Radian Weapons Model 1 Complete Upper is a premium AR-15 upper receiver group engineered for accuracy, durability, and suppressor-ready performance. It features a billet-machined 7075-T6 aluminum upper receiver paired with Radian&';s proprietary extended aluminum handguard that incorporates the Magpul M-LOK mounting system and an integrated stainless-steel anti-rotation pin. A match-grade 416R stainless steel barrel with polished crown and feed ramps is threaded for common muzzle devices, while the enhanced black nitride M16 bolt carrier group, lightweight forward assist, and Radian Raptor-SD suppressor-optimized ambidextrous charging handle round out a high-performance direct-impingement package. Product Highlights Billet-machined 7075-T6 aluminum upper receiver for strength and precise fit Match-grade 416R stainless steel .223 Wylde barrel with polished crown and polished feed ramps Proprietary extended aluminum handguard with Magpul M-LOK interface and anti-rotation pin Enhanced black nitride M16 bolt carrier group for durability and smooth operation Includes Radian Raptor-SD suppressor-optimized ambidextrous charging handle Specs Brand: RADIAN WEAPONS Manufacturer Part Number: R0024 UPC: 817093020828 Platform: AR-15 Caliber/Chamber: .223 Wylde Barrel Length: 14.5 in Barrel Material: Match-grade 416R stainless steel Barrel Twist: 1:8 Muzzle Thread: 1/2x28 Gas System: Mid-length, direct impingement Upper Receiver Material: 7075-T6 aluminum (billet) Handguard: Proprietary extended aluminum handguard with Magpul M-LOK mounting system Bolt Carrier Group: Enhanced black nitride M16 Charging Handle: Radian Raptor-SD, suppressor-optimized, ambidextrous Forward Assist: Lightweight Color/Finish: Black / Radian Black 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 products manufacturer.