The Radian Weapons Radian Upper 14.5" 6mm ARC OD Green is a complete Model 1 upper receiver built around precision machining and premium components. Its billet 7075-T6 upper receiver, extended M-LOK handguard, and suppressor-optimized Raptor-SD charging handle come together in a sleek OD Green package that balances form and function for demanding shooters.

This 6mm ARC upper is ideal for distance-focused range work and hunting applications where retained energy and accuracy matter. The 14.5" barrel and direct impingement gas system deliver consistent performance, while the fully ambidextrous control layout supports both left- and right-handed users. Whether you are refining your marksmanship or building a high-end AR-15, this upper reflects Radian’s reputation for meticulous craftsmanship and lifetime-guaranteed quality.

Key Features:

• Manufacturer: Radian Weapons
• Model: Model 1 6mm ARC Upper Receiver
• Caliber: 6mm Advanced Rifle Cartridge
• Barrel Length: 14.5"
• Action: Direct Impingement Gas System
• Unique Features: Billet 7075-T6 upper receiver, extended M-LOK handguard with anti-rotation pin, Raptor-SD ambidextrous charging handle, enhanced black nitride M16 bolt carrier group