I believe that the Patriot is a rail mount hitch, while the Companion is used with the B&W turnover hitch setup, or a puck setup. I also believe that the head from the Patriot is interchangeable with a Companion base. I would suggest contacting B&W for confirmation.
2017 ORV Glacier Peak F26 RLS
04 Dodge 3500 CC, DRW, 4.11 gears, 4X4, Cummins 5.9, NV5600 manual trans.