About M4A1-S | Moss Quartz
The M4A1-S | Moss Quartz in Factory New is the high-tier covert M4A1-S with the green-tone crystalline illustration at FN — refined moss-and-quartz aesthetic across the receiver at peak clarity.
Why FN matters on Moss Quartz
The Moss Quartz green-tone palette and crystalline detail preserve at peak clarity at FN. The M4A1-S receiver gives the design recognisable visible canvas.
