SAR 21
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The SAR 21 is a bullpup assault rifle designed and manufactured in Singapore, chambered for the 5.56x45mm cartridge. Wikipedia
Designed: 1996
Action: Gas-operated, rotating bolt
Caliber: 5.56 mm (0.22 in)
Cartridge: 5.56×45mm NATO
Effective firing range: 460 m (M193); 800 m (SS109)
Feed system: 30-round detachable plastic box magazine; Export models: STANAG magazines
In service: 1999–present