21. In 1907 the Marine Department acquired the 805 ton Royal Navy gun boat NZS " Amokura ". 22. Series III gun boats comes with Elop MSIS optronic director and Typhoon GFCS as its own weapons control system. 23. The stakes and barrier, apart from stopping the gun boats simply sailing past the forts had done little damage. 24. Steaming up river with his gun boats , the RN / RIM units passed through the Ottoman lines under heavy fire. 25. The raiding troops were picked up by landing craft, then transferred to several Motor Gun Boats which returned them to Britain. 26. Veritable battleships of the coastal forces, the steam gun boats were heavily armed and could maintain high speed in a seaway. 27. She returned to Dover on 17 November from the Baltic having again been much damaged in an engagement with Danish gun boats . 28. The class could be fitted as either motor gun boats or motor torpedo boats, depending on the type of armament they carried. 29. Known as Pakistan Navy's brown water navy, the gun boats were equipped with various weapons, including heavy machine guns. 30. Among the captured vessels were Russian gun boats No . 5, No . 10, No . 13, and No . 15.