Customize Your Cart to Carry Just What You Need. Gun Holder Brackets Bottom Foam Holders $36.00 – $48.00 Bracket – Kolpin Gun Grips $48.00 – $95.00 Brackets – Lower $48.00 – $72.00 Brackets – Upper Left $28.00 – $78.00 Brackets – Upper Right $28.00 – $78.00 Case Bracket Top 9″ VooDoo 3Gun Case $60.00 Double Mount Bracket $40.00 Wheel Kits Cart Axle $50.00 Utility Shelves Small Shelves $30.00 – $35.00 Bells and Whistles Small Shelves $30.00 – $35.00 Water Bottle Packs $35.00