The Radian Weapons R0903 Model 1 Complete Upper 6mmARC Black Nitride Steel is a top-tier AR platform upper assembly crafted for precision and reliability. Featuring an 18-inch barrel with a black nitride finish, this upper is designed for superior accuracy and corrosion resistance. The free-float handguard with Magpul M-LOK slots allows for versatile accessory mounting, while the direct-impingement gas system ensures consistent performance.

This model is ideal for competitive shooting, hunting, and range use, offering sub-MOA accuracy potential with match-grade ammunition. Radian Weapons is renowned for its innovative design and meticulous craftsmanship, making this upper a standout choice for discerning shooters.

Key Features:

• Manufacturer: Radian Weapons
• Model: Model 1 Complete Upper
• Caliber: 6mm ARC
• Barrel Length: 18 inches
• Barrel Finish: Black Nitride
• Handguard Interface: M-LOK
• Gas System: Direct Impingement, Rifle Length
• Twist Rate: 1:7
• Muzzle Threads: 5/8x24
• Weight: 5.97 lbs