Reported in February 2016, Rafael Advanced Defense announced it will provide the 3 MPAC with advanced weapon system. The Spike-ER Anti-Tank Guided Weapon (ATGW) is the extended long-range version of the Spike family, capable of defeating tanks at a range of up to 8 kilometers.
This missile is designed for installation on land vehicles, helicopters and naval platforms. Spike-ER uses a day seeker or day/night seeker, tandem warhead, and retains the dual operation modes of Spike- Fire-and-Forget & Fire-Observe and Update.
Sources:
http://www.israeldefense.co.il/en/content/rafael-will-supply-naval-machine-gun-systems-philippines