word | | Military service age and obligation |
| age | Mali | 18 years of age for compulsory and voluntary military service; conscript service obligation - 2 years (2008) |
| age | Malta | 17 years 6 months of age for voluntary military service; no conscription (2008) |
| age | Mauritania | 18 years of age (est.); conscript service obligation - 2 years; majority of servicemen believed to be volunteers; service in Air Force and Navy is voluntary (2006) |
| age | Mexico | 18 years of age for compulsory military service, conscript service obligation - 12 months; 16 years of age with consent for voluntary enlistment; conscripts serve only in the Army; Navy and Air Force ... |
| age | Moldova | 18 years of age for compulsory military service; 17 years of age for voluntary service; male registration required at age 16; 12-month service obligation (2009) |
| age | Mongolia | 18-25 years of age for compulsory military service; conscript service obligation - 12 months in land or air defense forces or police; a small portion of Mongolian land forces (2.5 percent) is comprised ... |
| age | Morocco | 18 years of age for compulsory and voluntary military service; conscript service obligation - 18 months (2004) |
| age | Mozambique | 19-35 years of age for compulsory military service; 18 years of age for voluntary service; 2-year service obligation (2009) |
| age | Namibia | 18-25 years of age for voluntary military service; no conscription (2008) |
| age | Nepal | 18 years of age for voluntary military service; 15 years of age for military training; no conscription (2008) |
| age | Netherlands | 20 years of age for an all-volunteer force (2004) |
| age | Netherlands Antilles | 16 years of age for National Guard recruitment; no conscription (2004) |
| age | New Zealand | 17 years of age for voluntary military service; soldiers cannot be deployed until the age of 18; no conscription (2008) |