Adamastors armament included two 150 mm and four 105 mm Krupp naval guns on the main deck, along with two 47 mm Hotchkiss guns on the bridge, and Nordenfelt machine guns.
The Adamastor's weaponry comprised two 150 mm and four 105 mm Krupp naval guns positioned on the main deck, as well as two 47 mm Hotchkiss guns at the bridge, and Nordenfelt machine guns were also present.