KDB Pejuang (P-03) / KRI Badau (841) is the second ship of Waspada class built up in the late 1970s, one of three ordered in Singapore.

The angle of this gun barrel is 85°, the weight of the projectile is 1 kg, the range is of 10 000 m and the rate of fire is 650 RPM.

His Royal Highness Prince General Haji Al-Muhtadee Billah went aboard KDB Pejuang to see a presentation and tour around the operations room by the Fleet Commander in 2008.

[4] They departed Bandar Seri Begawan and headed for Jakarta, with resupply stop in Pontianak on 18 April.

[4] In April 2016, together with KRI Slamet Riyadi (352), Badau were deployed to the border with Philippines after a report of a hijacking of two Indonesian ships, supposedly by Abu Sayyaf group.