Primary Weapons Systems Mk118 Mod 2m Upper 6mm ARC 18 Inch Threaded

The Primary Weapons Systems Pws Mk118 Mod 2-m Upper 6mm Arc 18 Ls Threaded delivers a high-precision upper receiver assembly designed for serious long-range performance, pairing a 6mm ARC chamber with an 18-inch lightweight barrel and a threaded muzzle for easy suppressor compatibility or muzzle devices. Built to integrate smoothly with compatible lowers, this upper assembly brings enhanced rigidity, consistent harmonics, and superior accuracy potential to your rifle setup, making it an ideal ch