MB III is a custom motor yacht launched in 2018 by Hargrave Custom Yachts.
MB III measures 30.48 metres in length, with a max draft of 1.78 feet and a beam of 6.40 feet.
MB III has a composite hull with a composite superstructure.
MB III accommodates up to 8 guests in 4 cabins. She also houses room for up to 4 crew members.
MB III flies the flag of the USA.