Radian Weapons Model 1 Complete Upper 6mm ARC 14.5" M-LOK

The Radian Weapons Model 1 is a complete AR-15 upper receiver kit chambered in 6mm ARC, built around a 14.5" barrel with pinned and welded muzzle device for 16" overall length. Features a 1:7 twist rate barrel with nitride steel construction and carbine-length gas system. The upper includes an M-LOK free-float handguard providing multiple attachment points for accessories. Built with premium CNC machining and high-quality materials, each Model 1 upper is hand-assembled by trained gunsmiths. The black Cerakote finish provides durability and corrosion resistance for demanding applications.