50 prototypes of the weapon underwent field testing and evaluation with Special Operations units of the Armed Forces of the Philippines (AFP) in June 2015.[2]
Development
Designed to replace the MP5 and short-barrelled 5.56mm carbines in AFP service, its design objectives included increased lethality over subsonic 9mm and 5.56mm cartridges, improved controllability, reduction in size and weight, and a maximum effective range of 300 meters.[1][2]
^ ab"Small Arms Repair and Upgrade Unit"(PDF). Bullet-in. Philippines: Government Arsenal, Department of National Defense. June 2015. Retrieved 2015-09-02.