Both ships build by local company Boustead Heavy Industries Corporation (BHIC).

[1] This ship is made of aluminum, lighter material than steel plate but more secure than fiberglass and needs only minimal maintenance.

It can carry 32 fully armed troops and equipment at a cruising speed over 1000 km of 14 knots.

This ship's modular design allows it to serve multiple purposes, including fast attack, fast troop vessel, light logistic vessel, general cargo, marine ambulance, diving platforms, and patrol.

In May 2018, the KD Sri Tiga held a meeting with the Philippine Navy ship, the BRP Cebu at the maritime border between Malaysia and the Philippines to exchange intelligence information as part of the Trilateral Maritime Patrol Programme in the Eastern Security Zone (Esszone) of Sabah.