Duck Boss 13PLEASE CALL FOR SHIPPING QUOTE AND ESTIMATED LEAD TIME BEFORE PLACING ORDER ONLINE. Four Rivers has hand crafted high quality hunting boats for over 25 years. We are excited to add the Duck Boss 13 to our line up! We use quality materials to ensure you're getting a boat that can handle everything you can put it up against. Hand laid glass, placed specifically, makes your hull capable enduring the toughest of conditions. A large open cockpit design