Browning Maxus 12 Gauge Semi-Auto Shotgun with 28 Inch Barrel and Mossy Oak Shadow Grass Habitat Camo Finish. Veterans of the marsh truly appreciate the innovation of the Mossy Oak Shadow Grass Habitat camo pattern. Combine that function with the proven performance of the Maxus and you have an unbeatable combination of proven technologies that will prove lethal to waterfowl in the hands of an experienced hunter.