The Philippine Air Force is on the search for a OV-10 replacement and Basler has step forward to offer a gunship-variant of its BT-67 taildragger.
aeroprints.com [CC BY-SA 3.0 or CC BY-SA 3.0], via Wikimedia Commons
Besides acting as a gunship, the BT-67 could fulfill the transport, surveillance, aero medical evacuation, and maritime patrol requirements of PAF.