Radian Weapons | RADIAN UPPER 18″ 6MM ARC

The Radian Weapons RADIAN UPPER is a complete AR-15 upper configured for the 6mm ARC cartridge. It ships with an 18-inch barrel and a 1:7 twist rate, and is finished in Cerakote Olive Drab Green with an M-LOK handguard. This upper is intended to interface with standard AR-15 lower receivers, providing a 6mm ARC-capable option on that platform.

Product Specifications

• The manufacturer is Radian Weapons.
• The model name is RADIAN UPPER 18″ 6MM ARC OD GREEN.
• The barrel measures 18 inches.
• The rifling twist rate is 1:7.
• The caliber is 6mm ARC.
• The product type is Upper.
• The subcategory is Complete Upper Receivers.
• The upper is designed to fit AR-15 lower receivers.
• The handguard interface is M-LOK.
• The included accessory is a Handguard.
• The finish is Cerakote.
• The color is Olive Drab Green.
• The UPC is 810098420983.

This complete upper lets shooters add 6mm ARC capability to an AR-15 lower without modifying the lower. Its 18-inch barrel and 1:7 twist support a broad selection of 6mm ARC projectiles, while the M-LOK handguard provides modular attachment points for accessories used in precision target work or field varmint applications. The Cerakote finish offers corrosion resistance and a subdued appearance for field use.