Pindad SS1
The SS1 is the standard assault rifle of the Indonesian armed forces and Indonesian National Police. It is based on the FN FNC rifle but modified in order to meet ergonomic and tropical environment needs. Wikipedia
Action: Gas-Operated, rotating bolt
Barrel length: 449 mm (17.7 in)
Cartridge: 5.56×45mm NATO; 7.62×45mm (SB1 series)
Designed: 1991
Effective firing range: 450 m
Feed system: Various STANAG magazines
In service: 1991–present