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- Brunei: Was adopted to replace Colt M16 HBAR LMGs.
- Croatia
- Indonesia: Komando Pasukan Katak (Kopaska) tactical diver group and Komando Pasukan Khusus (Kopassus) special forces group.
- Morocco
- Peru
- Philippines
- Singapore: Commissioned by the Singapore Army in 1982.
- Slovenia
- Thailand
- Zimbabwe
Read more about this topic: Ultimax 100